Finding the Fourth Proportional to 2,124.08, 2,930.42 and 1,565.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.08 : 2,930.42 = 1,565.88 : x
2. Step 2: Convert to fraction form
   2,124.08/2,930.42 = 1,565.88/x
3. Step 3: Cross multiply
   2,124.08x = 2,930.42 × 1,565.88
4. Step 4: Simplify right side
   2,124.08x = 4,588,667.25
5. Step 5: Solve for x
   x = 4,588,667.25/2,124.08
6. Step 6: Final answer
   x = 2,160.31