Finding the Fourth Proportional to 70,893.30, 97,831.72 and 40,677.96

Step by Step Solution

1. Step 1: Write the proportion equation
   70,893.30 : 97,831.72 = 40,677.96 : x
2. Step 2: Convert to fraction form
   70,893.30/97,831.72 = 40,677.96/x
3. Step 3: Cross multiply
   70,893.30x = 97,831.72 × 40,677.96
4. Step 4: Simplify right side
   70,893.30x = 3,979,594,792.89
5. Step 5: Solve for x
   x = 3,979,594,792.89/70,893.30
6. Step 6: Final answer
   x = 56,134.99