Finding the Fourth Proportional to 56,861.10, 85,151.48 and 35,748.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,861.10 : 85,151.48 = 35,748.76 : x
2. Step 2: Convert to fraction form
   56,861.10/85,151.48 = 35,748.76/x
3. Step 3: Cross multiply
   56,861.10x = 85,151.48 × 35,748.76
4. Step 4: Simplify right side
   56,861.10x = 3,044,060,124.42
5. Step 5: Solve for x
   x = 3,044,060,124.42/56,861.10
6. Step 6: Final answer
   x = 53,535.02