Finding the Fourth Proportional to 2,233.50, 3,347.40 and 1,507.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.50 : 3,347.40 = 1,507.74 : x
2. Step 2: Convert to fraction form
   2,233.50/3,347.40 = 1,507.74/x
3. Step 3: Cross multiply
   2,233.50x = 3,347.40 × 1,507.74
4. Step 4: Simplify right side
   2,233.50x = 5,047,008.88
5. Step 5: Solve for x
   x = 5,047,008.88/2,233.50
6. Step 6: Final answer
   x = 2,259.69