Finding the Fourth Proportional to 1,500.89, 2,252.95 and 916.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.89 : 2,252.95 = 916.81 : x
2. Step 2: Convert to fraction form
   1,500.89/2,252.95 = 916.81/x
3. Step 3: Cross multiply
   1,500.89x = 2,252.95 × 916.81
4. Step 4: Simplify right side
   1,500.89x = 2,065,519.17
5. Step 5: Solve for x
   x = 2,065,519.17/1,500.89
6. Step 6: Final answer
   x = 1,376.20