Finding the Fourth Proportional to 10,288.07, 14,197.52 and 5,572.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.07 : 14,197.52 = 5,572.35 : x
2. Step 2: Convert to fraction form
   10,288.07/14,197.52 = 5,572.35/x
3. Step 3: Cross multiply
   10,288.07x = 14,197.52 × 5,572.35
4. Step 4: Simplify right side
   10,288.07x = 79,113,564.50
5. Step 5: Solve for x
   x = 79,113,564.50/10,288.07
6. Step 6: Final answer
   x = 7,689.84