Finding the Fourth Proportional to 77,082.05, 106,363.28 and 43,092.43

Step by Step Solution

1. Step 1: Write the proportion equation
   77,082.05 : 106,363.28 = 43,092.43 : x
2. Step 2: Convert to fraction form
   77,082.05/106,363.28 = 43,092.43/x
3. Step 3: Cross multiply
   77,082.05x = 106,363.28 × 43,092.43
4. Step 4: Simplify right side
   77,082.05x = 4,583,452,039.79
5. Step 5: Solve for x
   x = 4,583,452,039.79/77,082.05
6. Step 6: Final answer
   x = 59,461.99