Finding the Fourth Proportional to 2,347.32, 3,239.27 and 1,415.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.32 : 3,239.27 = 1,415.82 : x
2. Step 2: Convert to fraction form
   2,347.32/3,239.27 = 1,415.82/x
3. Step 3: Cross multiply
   2,347.32x = 3,239.27 × 1,415.82
4. Step 4: Simplify right side
   2,347.32x = 4,586,199.98
5. Step 5: Solve for x
   x = 4,586,199.98/2,347.32
6. Step 6: Final answer
   x = 1,953.81