Finding the Fourth Proportional to 52,453.10, 78,748.25 and 31,144.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,453.10 : 78,748.25 = 31,144.73 : x
2. Step 2: Convert to fraction form
   52,453.10/78,748.25 = 31,144.73/x
3. Step 3: Cross multiply
   52,453.10x = 78,748.25 × 31,144.73
4. Step 4: Simplify right side
   52,453.10x = 2,452,592,434.76
5. Step 5: Solve for x
   x = 2,452,592,434.76/52,453.10
6. Step 6: Final answer
   x = 46,757.81