Finding the Fourth Proportional to 60,481.49, 83,423.12 and 55,462.32

Step by Step Solution

1. Step 1: Write the proportion equation
   60,481.49 : 83,423.12 = 55,462.32 : x
2. Step 2: Convert to fraction form
   60,481.49/83,423.12 = 55,462.32/x
3. Step 3: Cross multiply
   60,481.49x = 83,423.12 × 55,462.32
4. Step 4: Simplify right side
   60,481.49x = 4,626,839,499.53
5. Step 5: Solve for x
   x = 4,626,839,499.53/60,481.49
6. Step 6: Final answer
   x = 76,500.10