Finding the Fourth Proportional to 1,061.60, 1,465.02 and 595.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.60 : 1,465.02 = 595.86 : x
2. Step 2: Convert to fraction form
   1,061.60/1,465.02 = 595.86/x
3. Step 3: Cross multiply
   1,061.60x = 1,465.02 × 595.86
4. Step 4: Simplify right side
   1,061.60x = 872,946.82
5. Step 5: Solve for x
   x = 872,946.82/1,061.60
6. Step 6: Final answer
   x = 822.29