Finding the Fourth Proportional to 114,743.44, 158,328.72 and 64,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,743.44 : 158,328.72 = 64,432.72 : x
2. Step 2: Convert to fraction form
   114,743.44/158,328.72 = 64,432.72/x
3. Step 3: Cross multiply
   114,743.44x = 158,328.72 × 64,432.72
4. Step 4: Simplify right side
   114,743.44x = 10,201,550,083.72
5. Step 5: Solve for x
   x = 10,201,550,083.72/114,743.44
6. Step 6: Final answer
   x = 88,907.48