Finding the Fourth Proportional to 1,461.30, 2,014.50 and 901.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.30 : 2,014.50 = 901.39 : x
2. Step 2: Convert to fraction form
   1,461.30/2,014.50 = 901.39/x
3. Step 3: Cross multiply
   1,461.30x = 2,014.50 × 901.39
4. Step 4: Simplify right side
   1,461.30x = 1,815,849.29
5. Step 5: Solve for x
   x = 1,815,849.29/1,461.30
6. Step 6: Final answer
   x = 1,242.63