Finding the Fourth Proportional to 10,791.31, 14,892.30 and 6,075.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,791.31 : 14,892.30 = 6,075.76 : x
2. Step 2: Convert to fraction form
   10,791.31/14,892.30 = 6,075.76/x
3. Step 3: Cross multiply
   10,791.31x = 14,892.30 × 6,075.76
4. Step 4: Simplify right side
   10,791.31x = 90,482,040.65
5. Step 5: Solve for x
   x = 90,482,040.65/10,791.31
6. Step 6: Final answer
   x = 8,384.71