Finding the Fourth Proportional to 114,543.26, 158,077.59 and 64,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,543.26 : 158,077.59 = 64,245.50 : x
2. Step 2: Convert to fraction form
   114,543.26/158,077.59 = 64,245.50/x
3. Step 3: Cross multiply
   114,543.26x = 158,077.59 × 64,245.50
4. Step 4: Simplify right side
   114,543.26x = 10,155,773,808.35
5. Step 5: Solve for x
   x = 10,155,773,808.35/114,543.26
6. Step 6: Final answer
   x = 88,663.22