Finding the Fourth Proportional to 10,223.88, 14,097.12 and 7,038.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.88 : 14,097.12 = 7,038.87 : x
2. Step 2: Convert to fraction form
   10,223.88/14,097.12 = 7,038.87/x
3. Step 3: Cross multiply
   10,223.88x = 14,097.12 × 7,038.87
4. Step 4: Simplify right side
   10,223.88x = 99,227,795.05
5. Step 5: Solve for x
   x = 99,227,795.05/10,223.88
6. Step 6: Final answer
   x = 9,705.49