Finding the Fourth Proportional to 10,555.30, 15,826.47 and 5,001.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,555.30 : 15,826.47 = 5,001.13 : x
2. Step 2: Convert to fraction form
   10,555.30/15,826.47 = 5,001.13/x
3. Step 3: Cross multiply
   10,555.30x = 15,826.47 × 5,001.13
4. Step 4: Simplify right side
   10,555.30x = 79,150,233.91
5. Step 5: Solve for x
   x = 79,150,233.91/10,555.30
6. Step 6: Final answer
   x = 7,498.62