Finding the Fourth Proportional to 1,376.42, 1,900.20 and 1,061.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.42 : 1,900.20 = 1,061.00 : x
2. Step 2: Convert to fraction form
   1,376.42/1,900.20 = 1,061.00/x
3. Step 3: Cross multiply
   1,376.42x = 1,900.20 × 1,061.00
4. Step 4: Simplify right side
   1,376.42x = 2,016,097.39
5. Step 5: Solve for x
   x = 2,016,097.39/1,376.42
6. Step 6: Final answer
   x = 1,464.74