Finding the Fourth Proportional to 108,649.08, 149,932.89 and 60,905.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,649.08 : 149,932.89 = 60,905.52 : x
2. Step 2: Convert to fraction form
   108,649.08/149,932.89 = 60,905.52/x
3. Step 3: Cross multiply
   108,649.08x = 149,932.89 × 60,905.52
4. Step 4: Simplify right side
   108,649.08x = 9,131,740,630.55
5. Step 5: Solve for x
   x = 9,131,740,630.55/108,649.08
6. Step 6: Final answer
   x = 84,048.03