Finding the Fourth Proportional to 114,543.01, 158,077.25 and 64,245.25

Step by Step Solution

1. Step 1: Write the proportion equation
   114,543.01 : 158,077.25 = 64,245.25 : x
2. Step 2: Convert to fraction form
   114,543.01/158,077.25 = 64,245.25/x
3. Step 3: Cross multiply
   114,543.01x = 158,077.25 × 64,245.25
4. Step 4: Simplify right side
   114,543.01x = 10,155,712,124.34
5. Step 5: Solve for x
   x = 10,155,712,124.34/114,543.01
6. Step 6: Final answer
   x = 88,662.87