Finding the Fourth Proportional to 31,769.04, 47,657.94 and 10,715.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,769.04 : 47,657.94 = 10,715.10 : x
2. Step 2: Convert to fraction form
   31,769.04/47,657.94 = 10,715.10/x
3. Step 3: Cross multiply
   31,769.04x = 47,657.94 × 10,715.10
4. Step 4: Simplify right side
   31,769.04x = 510,659,592.89
5. Step 5: Solve for x
   x = 510,659,592.89/31,769.04
6. Step 6: Final answer
   x = 16,074.13