Finding the Fourth Proportional to 60,756.55, 83,236.93 and 58,484.30

Step by Step Solution

1. Step 1: Write the proportion equation
   60,756.55 : 83,236.93 = 58,484.30 : x
2. Step 2: Convert to fraction form
   60,756.55/83,236.93 = 58,484.30/x
3. Step 3: Cross multiply
   60,756.55x = 83,236.93 × 58,484.30
4. Step 4: Simplify right side
   60,756.55x = 4,868,053,022.80
5. Step 5: Solve for x
   x = 4,868,053,022.80/60,756.55
6. Step 6: Final answer
   x = 80,123.92