Finding the Fourth Proportional to 108,103.20, 149,184.80 and 60,354.24

Step by Step Solution

1. Step 1: Write the proportion equation
   108,103.20 : 149,184.80 = 60,354.24 : x
2. Step 2: Convert to fraction form
   108,103.20/149,184.80 = 60,354.24/x
3. Step 3: Cross multiply
   108,103.20x = 149,184.80 × 60,354.24
4. Step 4: Simplify right side
   108,103.20x = 9,003,935,223.55
5. Step 5: Solve for x
   x = 9,003,935,223.55/108,103.20
6. Step 6: Final answer
   x = 83,290.18