Finding the Fourth Proportional to 83,810.52, 125,663.22 and 31,176.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,810.52 : 125,663.22 = 31,176.72 : x
2. Step 2: Convert to fraction form
   83,810.52/125,663.22 = 31,176.72/x
3. Step 3: Cross multiply
   83,810.52x = 125,663.22 × 31,176.72
4. Step 4: Simplify right side
   83,810.52x = 3,917,767,024.24
5. Step 5: Solve for x
   x = 3,917,767,024.24/83,810.52
6. Step 6: Final answer
   x = 46,745.53