Finding the Fourth Proportional to 10,497.61, 14,486.67 and 5,781.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,497.61 : 14,486.67 = 5,781.89 : x
2. Step 2: Convert to fraction form
   10,497.61/14,486.67 = 5,781.89/x
3. Step 3: Cross multiply
   10,497.61x = 14,486.67 × 5,781.89
4. Step 4: Simplify right side
   10,497.61x = 83,760,332.41
5. Step 5: Solve for x
   x = 83,760,332.41/10,497.61
6. Step 6: Final answer
   x = 7,978.99