Finding the Fourth Proportional to 118,773.96, 163,908.27 and 65,059.08

Step by Step Solution

1. Step 1: Write the proportion equation
   118,773.96 : 163,908.27 = 65,059.08 : x
2. Step 2: Convert to fraction form
   118,773.96/163,908.27 = 65,059.08/x
3. Step 3: Cross multiply
   118,773.96x = 163,908.27 × 65,059.08
4. Step 4: Simplify right side
   118,773.96x = 10,663,721,250.59
5. Step 5: Solve for x
   x = 10,663,721,250.59/118,773.96
6. Step 6: Final answer
   x = 89,781.64