Finding the Fourth Proportional to 1,406.19, 1,940.18 and 1,127.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.19 : 1,940.18 = 1,127.00 : x
2. Step 2: Convert to fraction form
   1,406.19/1,940.18 = 1,127.00/x
3. Step 3: Cross multiply
   1,406.19x = 1,940.18 × 1,127.00
4. Step 4: Simplify right side
   1,406.19x = 2,186,567.52
5. Step 5: Solve for x
   x = 2,186,567.52/1,406.19
6. Step 6: Final answer
   x = 1,554.96