Finding the Fourth Proportional to 10,581.64, 15,875.15 and 7,467.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.64 : 15,875.15 = 7,467.73 : x
2. Step 2: Convert to fraction form
   10,581.64/15,875.15 = 7,467.73/x
3. Step 3: Cross multiply
   10,581.64x = 15,875.15 × 7,467.73
4. Step 4: Simplify right side
   10,581.64x = 118,551,333.91
5. Step 5: Solve for x
   x = 118,551,333.91/10,581.64
6. Step 6: Final answer
   x = 11,203.49