Finding the Fourth Proportional to 7,381.28, 10,185.86 and 4,024.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,381.28 : 10,185.86 = 4,024.02 : x
2. Step 2: Convert to fraction form
   7,381.28/10,185.86 = 4,024.02/x
3. Step 3: Cross multiply
   7,381.28x = 10,185.86 × 4,024.02
4. Step 4: Simplify right side
   7,381.28x = 40,988,152.61
5. Step 5: Solve for x
   x = 40,988,152.61/7,381.28
6. Step 6: Final answer
   x = 5,552.99