Finding the Fourth Proportional to 1,499.28, 2,064 and 1,125.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.28 : 2,064 = 1,125.63 : x
2. Step 2: Convert to fraction form
   1,499.28/2,064 = 1,125.63/x
3. Step 3: Cross multiply
   1,499.28x = 2,064 × 1,125.63
4. Step 4: Simplify right side
   1,499.28x = 2,323,300.32
5. Step 5: Solve for x
   x = 2,323,300.32/1,499.28
6. Step 6: Final answer
   x = 1,549.61