Finding the Fourth Proportional to 108,445.91, 149,655.32 and 60,699.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,445.91 : 149,655.32 = 60,699.25 : x
2. Step 2: Convert to fraction form
   108,445.91/149,655.32 = 60,699.25/x
3. Step 3: Cross multiply
   108,445.91x = 149,655.32 × 60,699.25
4. Step 4: Simplify right side
   108,445.91x = 9,083,964,630.74
5. Step 5: Solve for x
   x = 9,083,964,630.74/108,445.91
6. Step 6: Final answer
   x = 83,764.94