Finding the Fourth Proportional to 9,005.98, 12,428.24 and 5,026.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.98 : 12,428.24 = 5,026.86 : x
2. Step 2: Convert to fraction form
   9,005.98/12,428.24 = 5,026.86/x
3. Step 3: Cross multiply
   9,005.98x = 12,428.24 × 5,026.86
4. Step 4: Simplify right side
   9,005.98x = 62,475,022.53
5. Step 5: Solve for x
   x = 62,475,022.53/9,005.98
6. Step 6: Final answer
   x = 6,937.06