Finding the Fourth Proportional to 1,499.16, 2,068.19 and 901.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.16 : 2,068.19 = 901.89 : x
2. Step 2: Convert to fraction form
   1,499.16/2,068.19 = 901.89/x
3. Step 3: Cross multiply
   1,499.16x = 2,068.19 × 901.89
4. Step 4: Simplify right side
   1,499.16x = 1,865,275.37
5. Step 5: Solve for x
   x = 1,865,275.37/1,499.16
6. Step 6: Final answer
   x = 1,244.21