Finding the Fourth Proportional to 1,548.72, 2,136.24 and 1,106.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.72 : 2,136.24 = 1,106.46 : x
2. Step 2: Convert to fraction form
   1,548.72/2,136.24 = 1,106.46/x
3. Step 3: Cross multiply
   1,548.72x = 2,136.24 × 1,106.46
4. Step 4: Simplify right side
   1,548.72x = 2,363,664.11
5. Step 5: Solve for x
   x = 2,363,664.11/1,548.72
6. Step 6: Final answer
   x = 1,526.20