Finding the Fourth Proportional to 78,900.23, 108,877.50 and 43,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   78,900.23 : 108,877.50 = 43,082.96 : x
2. Step 2: Convert to fraction form
   78,900.23/108,877.50 = 43,082.96/x
3. Step 3: Cross multiply
   78,900.23x = 108,877.50 × 43,082.96
4. Step 4: Simplify right side
   78,900.23x = 4,690,764,977.40
5. Step 5: Solve for x
   x = 4,690,764,977.40/78,900.23
6. Step 6: Final answer
   x = 59,451.85