Finding the Fourth Proportional to 114,678.63, 158,255.42 and 64,377.27

Step by Step Solution

1. Step 1: Write the proportion equation
   114,678.63 : 158,255.42 = 64,377.27 : x
2. Step 2: Convert to fraction form
   114,678.63/158,255.42 = 64,377.27/x
3. Step 3: Cross multiply
   114,678.63x = 158,255.42 × 64,377.27
4. Step 4: Simplify right side
   114,678.63x = 10,188,051,580.42
5. Step 5: Solve for x
   x = 10,188,051,580.42/114,678.63
6. Step 6: Final answer
   x = 88,840.02