Finding the Fourth Proportional to 1,376.00, 1,897.44 and 1,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.00 : 1,897.44 = 1,061.31 : x
2. Step 2: Convert to fraction form
   1,376.00/1,897.44 = 1,061.31/x
3. Step 3: Cross multiply
   1,376.00x = 1,897.44 × 1,061.31
4. Step 4: Simplify right side
   1,376.00x = 2,013,772.05
5. Step 5: Solve for x
   x = 2,013,772.05/1,376.00
6. Step 6: Final answer
   x = 1,463.50