Finding the Fourth Proportional to 1,498.35, 2,068.19 and 901.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.35 : 2,068.19 = 901.28 : x
2. Step 2: Convert to fraction form
   1,498.35/2,068.19 = 901.28/x
3. Step 3: Cross multiply
   1,498.35x = 2,068.19 × 901.28
4. Step 4: Simplify right side
   1,498.35x = 1,864,018.28
5. Step 5: Solve for x
   x = 1,864,018.28/1,498.35
6. Step 6: Final answer
   x = 1,244.05