Finding the Fourth Proportional to 71,185.10, 106,746.66 and 37,897.74

Step by Step Solution

1. Step 1: Write the proportion equation
   71,185.10 : 106,746.66 = 37,897.74 : x
2. Step 2: Convert to fraction form
   71,185.10/106,746.66 = 37,897.74/x
3. Step 3: Cross multiply
   71,185.10x = 106,746.66 × 37,897.74
4. Step 4: Simplify right side
   71,185.10x = 4,045,457,166.55
5. Step 5: Solve for x
   x = 4,045,457,166.55/71,185.10
6. Step 6: Final answer
   x = 56,830.12