Finding the Fourth Proportional to 1,575.18, 2,359.52 and 924.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.18 : 2,359.52 = 924.35 : x
2. Step 2: Convert to fraction form
   1,575.18/2,359.52 = 924.35/x
3. Step 3: Cross multiply
   1,575.18x = 2,359.52 × 924.35
4. Step 4: Simplify right side
   1,575.18x = 2,181,022.31
5. Step 5: Solve for x
   x = 2,181,022.31/1,575.18
6. Step 6: Final answer
   x = 1,384.62