Finding the Fourth Proportional to 118,560.89, 163,539.23 and 82,737.83

Step by Step Solution

1. Step 1: Write the proportion equation
   118,560.89 : 163,539.23 = 82,737.83 : x
2. Step 2: Convert to fraction form
   118,560.89/163,539.23 = 82,737.83/x
3. Step 3: Cross multiply
   118,560.89x = 163,539.23 × 82,737.83
4. Step 4: Simplify right side
   118,560.89x = 13,530,881,005.23
5. Step 5: Solve for x
   x = 13,530,881,005.23/118,560.89
6. Step 6: Final answer
   x = 114,126.00