Finding the Fourth Proportional to 10,174.56, 15,267.51 and 5,494.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.56 : 15,267.51 = 5,494.47 : x
2. Step 2: Convert to fraction form
   10,174.56/15,267.51 = 5,494.47/x
3. Step 3: Cross multiply
   10,174.56x = 15,267.51 × 5,494.47
4. Step 4: Simplify right side
   10,174.56x = 83,886,875.67
5. Step 5: Solve for x
   x = 83,886,875.67/10,174.56
6. Step 6: Final answer
   x = 8,244.77