Finding the Fourth Proportional to 57,095.86, 78,792.41 and 31,603.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,095.86 : 78,792.41 = 31,603.96 : x
2. Step 2: Convert to fraction form
   57,095.86/78,792.41 = 31,603.96/x
3. Step 3: Cross multiply
   57,095.86x = 78,792.41 × 31,603.96
4. Step 4: Simplify right side
   57,095.86x = 2,490,152,173.94
5. Step 5: Solve for x
   x = 2,490,152,173.94/57,095.86
6. Step 6: Final answer
   x = 43,613.53