Finding the Fourth Proportional to 108,443.72, 149,650.86 and 60,697.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,443.72 : 149,650.86 = 60,697.06 : x
2. Step 2: Convert to fraction form
   108,443.72/149,650.86 = 60,697.06/x
3. Step 3: Cross multiply
   108,443.72x = 149,650.86 × 60,697.06
4. Step 4: Simplify right side
   108,443.72x = 9,083,367,228.47
5. Step 5: Solve for x
   x = 9,083,367,228.47/108,443.72
6. Step 6: Final answer
   x = 83,761.12