Finding the Fourth Proportional to 1,498.61, 2,065.94 and 1,055.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.61 : 2,065.94 = 1,055.13 : x
2. Step 2: Convert to fraction form
   1,498.61/2,065.94 = 1,055.13/x
3. Step 3: Cross multiply
   1,498.61x = 2,065.94 × 1,055.13
4. Step 4: Simplify right side
   1,498.61x = 2,179,830.00
5. Step 5: Solve for x
   x = 2,179,830.00/1,498.61
6. Step 6: Final answer
   x = 1,454.57