Finding the Fourth Proportional to 57,066.72, 85,553.69 and 23,811.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,066.72 : 85,553.69 = 23,811.56 : x
2. Step 2: Convert to fraction form
   57,066.72/85,553.69 = 23,811.56/x
3. Step 3: Cross multiply
   57,066.72x = 85,553.69 × 23,811.56
4. Step 4: Simplify right side
   57,066.72x = 2,037,166,275.83
5. Step 5: Solve for x
   x = 2,037,166,275.83/57,066.72
6. Step 6: Final answer
   x = 35,697.97