Finding the Fourth Proportional to 108,759.59, 163,132.82 and 64,666.93

Step by Step Solution

1. Step 1: Write the proportion equation
   108,759.59 : 163,132.82 = 64,666.93 : x
2. Step 2: Convert to fraction form
   108,759.59/163,132.82 = 64,666.93/x
3. Step 3: Cross multiply
   108,759.59x = 163,132.82 × 64,666.93
4. Step 4: Simplify right side
   108,759.59x = 10,549,299,200.48
5. Step 5: Solve for x
   x = 10,549,299,200.48/108,759.59
6. Step 6: Final answer
   x = 96,996.50