Finding the Fourth Proportional to 1,498.38, 2,068.06 and 900.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.38 : 2,068.06 = 900.92 : x
2. Step 2: Convert to fraction form
   1,498.38/2,068.06 = 900.92/x
3. Step 3: Cross multiply
   1,498.38x = 2,068.06 × 900.92
4. Step 4: Simplify right side
   1,498.38x = 1,863,156.62
5. Step 5: Solve for x
   x = 1,863,156.62/1,498.38
6. Step 6: Final answer
   x = 1,243.45