Finding the Fourth Proportional to 1,412.29, 1,948.71 and 881.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.29 : 1,948.71 = 881.00 : x
2. Step 2: Convert to fraction form
   1,412.29/1,948.71 = 881.00/x
3. Step 3: Cross multiply
   1,412.29x = 1,948.71 × 881.00
4. Step 4: Simplify right side
   1,412.29x = 1,716,814.90
5. Step 5: Solve for x
   x = 1,716,814.90/1,412.29
6. Step 6: Final answer
   x = 1,215.63