Finding the Fourth Proportional to 82,557,752.99, 123,567,161.87 and 60,692,339.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,557,752.99 : 123,567,161.87 = 60,692,339.63 : x
2. Step 2: Convert to fraction form
   82,557,752.99/123,567,161.87 = 60,692,339.63/x
3. Step 3: Cross multiply
   82,557,752.99x = 123,567,161.87 × 60,692,339.63
4. Step 4: Simplify right side
   82,557,752.99x = 7,499,580,155,535,291
5. Step 5: Solve for x
   x = 7,499,580,155,535,291/82,557,752.99
6. Step 6: Final answer
   x = 90,840,410.31