Finding the Fourth Proportional to 1,474.98, 2,210.31 and 925.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.98 : 2,210.31 = 925.59 : x
2. Step 2: Convert to fraction form
   1,474.98/2,210.31 = 925.59/x
3. Step 3: Cross multiply
   1,474.98x = 2,210.31 × 925.59
4. Step 4: Simplify right side
   1,474.98x = 2,045,840.83
5. Step 5: Solve for x
   x = 2,045,840.83/1,474.98
6. Step 6: Final answer
   x = 1,387.03