Finding the Fourth Proportional to 5,621.27, 8,432.59 and 1,924.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,621.27 : 8,432.59 = 1,924.34 : x
2. Step 2: Convert to fraction form
   5,621.27/8,432.59 = 1,924.34/x
3. Step 3: Cross multiply
   5,621.27x = 8,432.59 × 1,924.34
4. Step 4: Simplify right side
   5,621.27x = 16,227,123.27
5. Step 5: Solve for x
   x = 16,227,123.27/5,621.27
6. Step 6: Final answer
   x = 2,886.73