Finding the Fourth Proportional to 108,443.58, 149,655.31 and 60,695.70

Step by Step Solution

1. Step 1: Write the proportion equation
   108,443.58 : 149,655.31 = 60,695.70 : x
2. Step 2: Convert to fraction form
   108,443.58/149,655.31 = 60,695.70/x
3. Step 3: Cross multiply
   108,443.58x = 149,655.31 × 60,695.70
4. Step 4: Simplify right side
   108,443.58x = 9,083,433,647.43
5. Step 5: Solve for x
   x = 9,083,433,647.43/108,443.58
6. Step 6: Final answer
   x = 83,761.84