Finding the Fourth Proportional to 10,543.69, 14,562.24 and 7,180.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,543.69 : 14,562.24 = 7,180.66 : x
2. Step 2: Convert to fraction form
   10,543.69/14,562.24 = 7,180.66/x
3. Step 3: Cross multiply
   10,543.69x = 14,562.24 × 7,180.66
4. Step 4: Simplify right side
   10,543.69x = 104,566,421.47
5. Step 5: Solve for x
   x = 104,566,421.47/10,543.69
6. Step 6: Final answer
   x = 9,917.45