Finding the Fourth Proportional to 1,548.29, 2,301.35 and 1,507.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.29 : 2,301.35 = 1,507.39 : x
2. Step 2: Convert to fraction form
   1,548.29/2,301.35 = 1,507.39/x
3. Step 3: Cross multiply
   1,548.29x = 2,301.35 × 1,507.39
4. Step 4: Simplify right side
   1,548.29x = 3,469,031.98
5. Step 5: Solve for x
   x = 3,469,031.98/1,548.29
6. Step 6: Final answer
   x = 2,240.56