Finding the Fourth Proportional to 124,216,786.72, 186,358,726.16 and 37,952,841.28

Step by Step Solution

1. Step 1: Write the proportion equation
   124,216,786.72 : 186,358,726.16 = 37,952,841.28 : x
2. Step 2: Convert to fraction form
   124,216,786.72/186,358,726.16 = 37,952,841.28/x
3. Step 3: Cross multiply
   124,216,786.72x = 186,358,726.16 × 37,952,841.28
4. Step 4: Simplify right side
   124,216,786.72x = 7,072,843,155,093,464
5. Step 5: Solve for x
   x = 7,072,843,155,093,464/124,216,786.72
6. Step 6: Final answer
   x = 56,939,511.49