Finding the Fourth Proportional to 6,832.12, 9,429.34 and 5,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,832.12 : 9,429.34 = 5,426.98 : x
2. Step 2: Convert to fraction form
   6,832.12/9,429.34 = 5,426.98/x
3. Step 3: Cross multiply
   6,832.12x = 9,429.34 × 5,426.98
4. Step 4: Simplify right side
   6,832.12x = 51,172,839.59
5. Step 5: Solve for x
   x = 51,172,839.59/6,832.12
6. Step 6: Final answer
   x = 7,490.04