Finding the Fourth Proportional to 82,742,928,514.56, 124,131,823,928.64 and 26,841,051,141.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,742,928,514.56 : 124,131,823,928.64 = 26,841,051,141.12 : x
2. Step 2: Convert to fraction form
   82,742,928,514.56/124,131,823,928.64 = 26,841,051,141.12/x
3. Step 3: Cross multiply
   82,742,928,514.56x = 124,131,823,928.64 × 26,841,051,141.12
4. Step 4: Simplify right side
   82,742,928,514.56x = 3,331,828,634,309,129,404,416
5. Step 5: Solve for x
   x = 3,331,828,634,309,129,404,416/82,742,928,514.56
6. Step 6: Final answer
   x = 40,267,231,219.92