Finding the Fourth Proportional to 10,591.00, 15,876.17 and 5,042.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,591.00 : 15,876.17 = 5,042.86 : x
2. Step 2: Convert to fraction form
   10,591.00/15,876.17 = 5,042.86/x
3. Step 3: Cross multiply
   10,591.00x = 15,876.17 × 5,042.86
4. Step 4: Simplify right side
   10,591.00x = 80,061,256.65
5. Step 5: Solve for x
   x = 80,061,256.65/10,591.00
6. Step 6: Final answer
   x = 7,559.37