Finding the Fourth Proportional to 71,158.32, 106,802.10 and 37,906.74

Step by Step Solution

1. Step 1: Write the proportion equation
   71,158.32 : 106,802.10 = 37,906.74 : x
2. Step 2: Convert to fraction form
   71,158.32/106,802.10 = 37,906.74/x
3. Step 3: Cross multiply
   71,158.32x = 106,802.10 × 37,906.74
4. Step 4: Simplify right side
   71,158.32x = 4,048,519,436.15
5. Step 5: Solve for x
   x = 4,048,519,436.15/71,158.32
6. Step 6: Final answer
   x = 56,894.53