Finding the Fourth Proportional to 114,407.52, 171,675.72 and 89,377.38

Step by Step Solution

1. Step 1: Write the proportion equation
   114,407.52 : 171,675.72 = 89,377.38 : x
2. Step 2: Convert to fraction form
   114,407.52/171,675.72 = 89,377.38/x
3. Step 3: Cross multiply
   114,407.52x = 171,675.72 × 89,377.38
4. Step 4: Simplify right side
   114,407.52x = 15,343,926,063.21
5. Step 5: Solve for x
   x = 15,343,926,063.21/114,407.52
6. Step 6: Final answer
   x = 134,116.41