Finding the Fourth Proportional to 118,747.56, 163,870.38 and 65,032.68

Step by Step Solution

1. Step 1: Write the proportion equation
   118,747.56 : 163,870.38 = 65,032.68 : x
2. Step 2: Convert to fraction form
   118,747.56/163,870.38 = 65,032.68/x
3. Step 3: Cross multiply
   118,747.56x = 163,870.38 × 65,032.68
4. Step 4: Simplify right side
   118,747.56x = 10,656,929,984.02
5. Step 5: Solve for x
   x = 10,656,929,984.02/118,747.56
6. Step 6: Final answer
   x = 89,744.41