Finding the Fourth Proportional to 108,488.89, 149,706.34 and 60,735.74

Step by Step Solution

1. Step 1: Write the proportion equation
   108,488.89 : 149,706.34 = 60,735.74 : x
2. Step 2: Convert to fraction form
   108,488.89/149,706.34 = 60,735.74/x
3. Step 3: Cross multiply
   108,488.89x = 149,706.34 × 60,735.74
4. Step 4: Simplify right side
   108,488.89x = 9,092,525,625.96
5. Step 5: Solve for x
   x = 9,092,525,625.96/108,488.89
6. Step 6: Final answer
   x = 83,810.66