Finding the Fourth Proportional to 115,380.45, 173,082.83 and 47,904.82

Step by Step Solution

1. Step 1: Write the proportion equation
   115,380.45 : 173,082.83 = 47,904.82 : x
2. Step 2: Convert to fraction form
   115,380.45/173,082.83 = 47,904.82/x
3. Step 3: Cross multiply
   115,380.45x = 173,082.83 × 47,904.82
4. Step 4: Simplify right side
   115,380.45x = 8,291,501,144.01
5. Step 5: Solve for x
   x = 8,291,501,144.01/115,380.45
6. Step 6: Final answer
   x = 71,862.27