Finding the Fourth Proportional to 83,638,046.22, 125,413,992.72 and 37,540,396.89

Step by Step Solution

1. Step 1: Write the proportion equation
   83,638,046.22 : 125,413,992.72 = 37,540,396.89 : x
2. Step 2: Convert to fraction form
   83,638,046.22/125,413,992.72 = 37,540,396.89/x
3. Step 3: Cross multiply
   83,638,046.22x = 125,413,992.72 × 37,540,396.89
4. Step 4: Simplify right side
   83,638,046.22x = 4,708,091,062,373,859
5. Step 5: Solve for x
   x = 4,708,091,062,373,859/83,638,046.22
6. Step 6: Final answer
   x = 56,291,260.68