Finding the Fourth Proportional to 1,875.42, 2,587.74 and 1,167.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.42 : 2,587.74 = 1,167.46 : x
2. Step 2: Convert to fraction form
   1,875.42/2,587.74 = 1,167.46/x
3. Step 3: Cross multiply
   1,875.42x = 2,587.74 × 1,167.46
4. Step 4: Simplify right side
   1,875.42x = 3,021,082.94
5. Step 5: Solve for x
   x = 3,021,082.94/1,875.42
6. Step 6: Final answer
   x = 1,610.88