Finding the Fourth Proportional to 1,493.24, 2,061.70 and 904.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.24 : 2,061.70 = 904.82 : x
2. Step 2: Convert to fraction form
   1,493.24/2,061.70 = 904.82/x
3. Step 3: Cross multiply
   1,493.24x = 2,061.70 × 904.82
4. Step 4: Simplify right side
   1,493.24x = 1,865,454.82
5. Step 5: Solve for x
   x = 1,865,454.82/1,493.24
6. Step 6: Final answer
   x = 1,249.27