Finding the Fourth Proportional to 21,381.30, 32,071.86 and 5,798.92

Step by Step Solution

1. Step 1: Write the proportion equation
   21,381.30 : 32,071.86 = 5,798.92 : x
2. Step 2: Convert to fraction form
   21,381.30/32,071.86 = 5,798.92/x
3. Step 3: Cross multiply
   21,381.30x = 32,071.86 × 5,798.92
4. Step 4: Simplify right side
   21,381.30x = 185,982,150.39
5. Step 5: Solve for x
   x = 185,982,150.39/21,381.30
6. Step 6: Final answer
   x = 8,698.36