Finding the Fourth Proportional to 108,567.88, 149,827.89 and 60,821.62

Step by Step Solution

1. Step 1: Write the proportion equation
   108,567.88 : 149,827.89 = 60,821.62 : x
2. Step 2: Convert to fraction form
   108,567.88/149,827.89 = 60,821.62/x
3. Step 3: Cross multiply
   108,567.88x = 149,827.89 × 60,821.62
4. Step 4: Simplify right side
   108,567.88x = 9,112,774,990.98
5. Step 5: Solve for x
   x = 9,112,774,990.98/108,567.88
6. Step 6: Final answer
   x = 83,936.20