Finding the Fourth Proportional to 1,501.41, 2,248.45 and 916.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.41 : 2,248.45 = 916.69 : x
2. Step 2: Convert to fraction form
   1,501.41/2,248.45 = 916.69/x
3. Step 3: Cross multiply
   1,501.41x = 2,248.45 × 916.69
4. Step 4: Simplify right side
   1,501.41x = 2,061,131.63
5. Step 5: Solve for x
   x = 2,061,131.63/1,501.41
6. Step 6: Final answer
   x = 1,372.80