Finding the Fourth Proportional to 7,381.02, 10,185.30 and 4,151.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,381.02 : 10,185.30 = 4,151.33 : x
2. Step 2: Convert to fraction form
   7,381.02/10,185.30 = 4,151.33/x
3. Step 3: Cross multiply
   7,381.02x = 10,185.30 × 4,151.33
4. Step 4: Simplify right side
   7,381.02x = 42,282,490.52
5. Step 5: Solve for x
   x = 42,282,490.52/7,381.02
6. Step 6: Final answer
   x = 5,728.54