Finding the Fourth Proportional to 1,485.01, 2,049.34 and 925.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.01 : 2,049.34 = 925.71 : x
2. Step 2: Convert to fraction form
   1,485.01/2,049.34 = 925.71/x
3. Step 3: Cross multiply
   1,485.01x = 2,049.34 × 925.71
4. Step 4: Simplify right side
   1,485.01x = 1,897,094.53
5. Step 5: Solve for x
   x = 1,897,094.53/1,485.01
6. Step 6: Final answer
   x = 1,277.50