Finding the Fourth Proportional to 7,248.96, 10,870.88 and 3,449.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,248.96 : 10,870.88 = 3,449.16 : x
2. Step 2: Convert to fraction form
   7,248.96/10,870.88 = 3,449.16/x
3. Step 3: Cross multiply
   7,248.96x = 10,870.88 × 3,449.16
4. Step 4: Simplify right side
   7,248.96x = 37,495,404.46
5. Step 5: Solve for x
   x = 37,495,404.46/7,248.96
6. Step 6: Final answer
   x = 5,172.52