Finding the Fourth Proportional to 82,648,709.69, 123,991,000.49 and 25,139,486.07

Step by Step Solution

1. Step 1: Write the proportion equation
   82,648,709.69 : 123,991,000.49 = 25,139,486.07 : x
2. Step 2: Convert to fraction form
   82,648,709.69/123,991,000.49 = 25,139,486.07/x
3. Step 3: Cross multiply
   82,648,709.69x = 123,991,000.49 × 25,139,486.07
4. Step 4: Simplify right side
   82,648,709.69x = 3,117,070,029,686,567
5. Step 5: Solve for x
   x = 3,117,070,029,686,567/82,648,709.69
6. Step 6: Final answer
   x = 37,714,684.74