Finding the Fourth Proportional to 9,005.31, 12,427.52 and 5,026.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.31 : 12,427.52 = 5,026.59 : x
2. Step 2: Convert to fraction form
   9,005.31/12,427.52 = 5,026.59/x
3. Step 3: Cross multiply
   9,005.31x = 12,427.52 × 5,026.59
4. Step 4: Simplify right side
   9,005.31x = 62,468,022.62
5. Step 5: Solve for x
   x = 62,468,022.62/9,005.31
6. Step 6: Final answer
   x = 6,936.80