Finding the Fourth Proportional to 10,071.60, 15,107.52 and 3,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.60 : 15,107.52 = 3,498.48 : x
2. Step 2: Convert to fraction form
   10,071.60/15,107.52 = 3,498.48/x
3. Step 3: Cross multiply
   10,071.60x = 15,107.52 × 3,498.48
4. Step 4: Simplify right side
   10,071.60x = 52,853,356.57
5. Step 5: Solve for x
   x = 52,853,356.57/10,071.60
6. Step 6: Final answer
   x = 5,247.76