Finding the Fourth Proportional to 1,347.46, 1,859.82 and 954.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.46 : 1,859.82 = 954.61 : x
2. Step 2: Convert to fraction form
   1,347.46/1,859.82 = 954.61/x
3. Step 3: Cross multiply
   1,347.46x = 1,859.82 × 954.61
4. Step 4: Simplify right side
   1,347.46x = 1,775,393.47
5. Step 5: Solve for x
   x = 1,775,393.47/1,347.46
6. Step 6: Final answer
   x = 1,317.59