Finding the Fourth Proportional to 1,354.00, 1,869.58 and 1,038.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.00 : 1,869.58 = 1,038.76 : x
2. Step 2: Convert to fraction form
   1,354.00/1,869.58 = 1,038.76/x
3. Step 3: Cross multiply
   1,354.00x = 1,869.58 × 1,038.76
4. Step 4: Simplify right side
   1,354.00x = 1,942,046.22
5. Step 5: Solve for x
   x = 1,942,046.22/1,354.00
6. Step 6: Final answer
   x = 1,434.30