Finding the Fourth Proportional to 1,842.42, 2,543.22 and 1,255.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.42 : 2,543.22 = 1,255.98 : x
2. Step 2: Convert to fraction form
   1,842.42/2,543.22 = 1,255.98/x
3. Step 3: Cross multiply
   1,842.42x = 2,543.22 × 1,255.98
4. Step 4: Simplify right side
   1,842.42x = 3,194,233.46
5. Step 5: Solve for x
   x = 3,194,233.46/1,842.42
6. Step 6: Final answer
   x = 1,733.72