Finding the Fourth Proportional to 10,000.98, 13,801.32 and 5,752.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,000.98 : 13,801.32 = 5,752.86 : x
2. Step 2: Convert to fraction form
   10,000.98/13,801.32 = 5,752.86/x
3. Step 3: Cross multiply
   10,000.98x = 13,801.32 × 5,752.86
4. Step 4: Simplify right side
   10,000.98x = 79,397,010.02
5. Step 5: Solve for x
   x = 79,397,010.02/10,000.98
6. Step 6: Final answer
   x = 7,938.93