Finding the Fourth Proportional to 4,061.31, 5,602.81 and 2,381.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.31 : 5,602.81 = 2,381.86 : x
2. Step 2: Convert to fraction form
   4,061.31/5,602.81 = 2,381.86/x
3. Step 3: Cross multiply
   4,061.31x = 5,602.81 × 2,381.86
4. Step 4: Simplify right side
   4,061.31x = 13,345,109.03
5. Step 5: Solve for x
   x = 13,345,109.03/4,061.31
6. Step 6: Final answer
   x = 3,285.91