Finding the Fourth Proportional to 82,732,422.26, 123,937,189.30 and 64,451,017.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,732,422.26 : 123,937,189.30 = 64,451,017.92 : x
2. Step 2: Convert to fraction form
   82,732,422.26/123,937,189.30 = 64,451,017.92/x
3. Step 3: Cross multiply
   82,732,422.26x = 123,937,189.30 × 64,451,017.92
4. Step 4: Simplify right side
   82,732,422.26x = 7,987,878,008,528,732
5. Step 5: Solve for x
   x = 7,987,878,008,528,732/82,732,422.26
6. Step 6: Final answer
   x = 96,550,757.13