Finding the Fourth Proportional to 2,337.48, 3,507.63 and 1,039.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.48 : 3,507.63 = 1,039.05 : x
2. Step 2: Convert to fraction form
   2,337.48/3,507.63 = 1,039.05/x
3. Step 3: Cross multiply
   2,337.48x = 3,507.63 × 1,039.05
4. Step 4: Simplify right side
   2,337.48x = 3,644,602.95
5. Step 5: Solve for x
   x = 3,644,602.95/2,337.48
6. Step 6: Final answer
   x = 1,559.20