Finding the Fourth Proportional to 114,876.74, 172,373.98 and 47,458.82

Step by Step Solution

1. Step 1: Write the proportion equation
   114,876.74 : 172,373.98 = 47,458.82 : x
2. Step 2: Convert to fraction form
   114,876.74/172,373.98 = 47,458.82/x
3. Step 3: Cross multiply
   114,876.74x = 172,373.98 × 47,458.82
4. Step 4: Simplify right side
   114,876.74x = 8,180,665,689.50
5. Step 5: Solve for x
   x = 8,180,665,689.50/114,876.74
6. Step 6: Final answer
   x = 71,212.55