Finding the Fourth Proportional to 1,958.88, 2,935.98 and 917.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.88 : 2,935.98 = 917.52 : x
2. Step 2: Convert to fraction form
   1,958.88/2,935.98 = 917.52/x
3. Step 3: Cross multiply
   1,958.88x = 2,935.98 × 917.52
4. Step 4: Simplify right side
   1,958.88x = 2,693,820.37
5. Step 5: Solve for x
   x = 2,693,820.37/1,958.88
6. Step 6: Final answer
   x = 1,375.18