Finding the Fourth Proportional to 1,773.42, 2,658.24 and 848.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.42 : 2,658.24 = 848.40 : x
2. Step 2: Convert to fraction form
   1,773.42/2,658.24 = 848.40/x
3. Step 3: Cross multiply
   1,773.42x = 2,658.24 × 848.40
4. Step 4: Simplify right side
   1,773.42x = 2,255,250.82
5. Step 5: Solve for x
   x = 2,255,250.82/1,773.42
6. Step 6: Final answer
   x = 1,271.70