Finding the Fourth Proportional to 82,570,488.21, 123,904,029.08 and 30,790,862.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,570,488.21 : 123,904,029.08 = 30,790,862.98 : x
2. Step 2: Convert to fraction form
   82,570,488.21/123,904,029.08 = 30,790,862.98/x
3. Step 3: Cross multiply
   82,570,488.21x = 123,904,029.08 × 30,790,862.98
4. Step 4: Simplify right side
   82,570,488.21x = 3,815,111,981,452,695.50
5. Step 5: Solve for x
   x = 3,815,111,981,452,695.50/82,570,488.21
6. Step 6: Final answer
   x = 46,204,304.52