Finding the Fourth Proportional to 2,359.51, 3,256.29 and 1,415.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.51 : 3,256.29 = 1,415.34 : x
2. Step 2: Convert to fraction form
   2,359.51/3,256.29 = 1,415.34/x
3. Step 3: Cross multiply
   2,359.51x = 3,256.29 × 1,415.34
4. Step 4: Simplify right side
   2,359.51x = 4,608,771.32
5. Step 5: Solve for x
   x = 4,608,771.32/2,359.51
6. Step 6: Final answer
   x = 1,953.27