Finding the Fourth Proportional to 5,940.08, 8,909.52 and 1,557.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,940.08 : 8,909.52 = 1,557.02 : x
2. Step 2: Convert to fraction form
   5,940.08/8,909.52 = 1,557.02/x
3. Step 3: Cross multiply
   5,940.08x = 8,909.52 × 1,557.02
4. Step 4: Simplify right side
   5,940.08x = 13,872,300.83
5. Step 5: Solve for x
   x = 13,872,300.83/5,940.08
6. Step 6: Final answer
   x = 2,335.37