Finding the Fourth Proportional to 174,733.72, 261,655.86 and 115,480.60

Step by Step Solution

1. Step 1: Write the proportion equation
   174,733.72 : 261,655.86 = 115,480.60 : x
2. Step 2: Convert to fraction form
   174,733.72/261,655.86 = 115,480.60/x
3. Step 3: Cross multiply
   174,733.72x = 261,655.86 × 115,480.60
4. Step 4: Simplify right side
   174,733.72x = 30,216,175,706.32
5. Step 5: Solve for x
   x = 30,216,175,706.32/174,733.72
6. Step 6: Final answer
   x = 172,926.99