Finding the Fourth Proportional to 21,359.62, 32,036.88 and 5,778.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,359.62 : 32,036.88 = 5,778.46 : x
2. Step 2: Convert to fraction form
   21,359.62/32,036.88 = 5,778.46/x
3. Step 3: Cross multiply
   21,359.62x = 32,036.88 × 5,778.46
4. Step 4: Simplify right side
   21,359.62x = 185,123,829.60
5. Step 5: Solve for x
   x = 185,123,829.60/21,359.62
6. Step 6: Final answer
   x = 8,667.00