Finding the Fourth Proportional to 1,520.71, 2,279.52 and 595.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.71 : 2,279.52 = 595.69 : x
2. Step 2: Convert to fraction form
   1,520.71/2,279.52 = 595.69/x
3. Step 3: Cross multiply
   1,520.71x = 2,279.52 × 595.69
4. Step 4: Simplify right side
   1,520.71x = 1,357,875.87
5. Step 5: Solve for x
   x = 1,357,875.87/1,520.71
6. Step 6: Final answer
   x = 892.93