Finding the Fourth Proportional to 1,547.94, 2,132.16 and 1,105.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547.94 : 2,132.16 = 1,105.02 : x
2. Step 2: Convert to fraction form
   1,547.94/2,132.16 = 1,105.02/x
3. Step 3: Cross multiply
   1,547.94x = 2,132.16 × 1,105.02
4. Step 4: Simplify right side
   1,547.94x = 2,356,079.44
5. Step 5: Solve for x
   x = 2,356,079.44/1,547.94
6. Step 6: Final answer
   x = 1,522.07