Finding the Fourth Proportional to 1,492.83, 2,060.24 and 903.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.83 : 2,060.24 = 903.69 : x
2. Step 2: Convert to fraction form
   1,492.83/2,060.24 = 903.69/x
3. Step 3: Cross multiply
   1,492.83x = 2,060.24 × 903.69
4. Step 4: Simplify right side
   1,492.83x = 1,861,813.77
5. Step 5: Solve for x
   x = 1,861,813.77/1,492.83
6. Step 6: Final answer
   x = 1,247.17