Finding the Fourth Proportional to 10,490.63, 15,738.27 and 3,472.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,490.63 : 15,738.27 = 3,472.84 : x
2. Step 2: Convert to fraction form
   10,490.63/15,738.27 = 3,472.84/x
3. Step 3: Cross multiply
   10,490.63x = 15,738.27 × 3,472.84
4. Step 4: Simplify right side
   10,490.63x = 54,656,441.22
5. Step 5: Solve for x
   x = 54,656,441.22/10,490.63
6. Step 6: Final answer
   x = 5,210.02