Finding the Fourth Proportional to 55,113,764.10, 82,670,646.15 and 55,113,764.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,113,764.10 : 82,670,646.15 = 55,113,764.10 : x
2. Step 2: Convert to fraction form
   55,113,764.10/82,670,646.15 = 55,113,764.10/x
3. Step 3: Cross multiply
   55,113,764.10x = 82,670,646.15 × 55,113,764.10
4. Step 4: Simplify right side
   55,113,764.10x = 4,556,290,489,905,674
5. Step 5: Solve for x
   x = 4,556,290,489,905,674/55,113,764.10
6. Step 6: Final answer
   x = 82,670,646.15