Finding the Fourth Proportional to 21,656.78, 32,482.65 and 5,861.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,656.78 : 32,482.65 = 5,861.06 : x
2. Step 2: Convert to fraction form
   21,656.78/32,482.65 = 5,861.06/x
3. Step 3: Cross multiply
   21,656.78x = 32,482.65 × 5,861.06
4. Step 4: Simplify right side
   21,656.78x = 190,382,760.61
5. Step 5: Solve for x
   x = 190,382,760.61/21,656.78
6. Step 6: Final answer
   x = 8,790.91