Finding the Fourth Proportional to 1,499.55, 2,068.51 and 901.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.55 : 2,068.51 = 901.62 : x
2. Step 2: Convert to fraction form
   1,499.55/2,068.51 = 901.62/x
3. Step 3: Cross multiply
   1,499.55x = 2,068.51 × 901.62
4. Step 4: Simplify right side
   1,499.55x = 1,865,019.29
5. Step 5: Solve for x
   x = 1,865,019.29/1,499.55
6. Step 6: Final answer
   x = 1,243.72