Finding the Fourth Proportional to 1,885.18, 2,601.61 and 1,412.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.18 : 2,601.61 = 1,412.24 : x
2. Step 2: Convert to fraction form
   1,885.18/2,601.61 = 1,412.24/x
3. Step 3: Cross multiply
   1,885.18x = 2,601.61 × 1,412.24
4. Step 4: Simplify right side
   1,885.18x = 3,674,094.73
5. Step 5: Solve for x
   x = 3,674,094.73/1,885.18
6. Step 6: Final answer
   x = 1,948.94