Finding the Fourth Proportional to 114,678.88, 158,255.76 and 64,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   114,678.88 : 158,255.76 = 64,377.52 : x
2. Step 2: Convert to fraction form
   114,678.88/158,255.76 = 64,377.52/x
3. Step 3: Cross multiply
   114,678.88x = 158,255.76 × 64,377.52
4. Step 4: Simplify right side
   114,678.88x = 10,188,113,354.52
5. Step 5: Solve for x
   x = 10,188,113,354.52/114,678.88
6. Step 6: Final answer
   x = 88,840.36