Finding the Fourth Proportional to 114,654.04, 158,225.34 and 64,357.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,654.04 : 158,225.34 = 64,357.72 : x
2. Step 2: Convert to fraction form
   114,654.04/158,225.34 = 64,357.72/x
3. Step 3: Cross multiply
   114,654.04x = 158,225.34 × 64,357.72
4. Step 4: Simplify right side
   114,654.04x = 10,183,022,128.62
5. Step 5: Solve for x
   x = 10,183,022,128.62/114,654.04
6. Step 6: Final answer
   x = 88,815.21