Finding the Fourth Proportional to 11,487.89, 15,854.76 and 7,010.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,487.89 : 15,854.76 = 7,010.69 : x
2. Step 2: Convert to fraction form
   11,487.89/15,854.76 = 7,010.69/x
3. Step 3: Cross multiply
   11,487.89x = 15,854.76 × 7,010.69
4. Step 4: Simplify right side
   11,487.89x = 111,152,807.38
5. Step 5: Solve for x
   x = 111,152,807.38/11,487.89
6. Step 6: Final answer
   x = 9,675.65