Finding the Fourth Proportional to 1,933.56, 2,898.86 and 958.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.56 : 2,898.86 = 958.91 : x
2. Step 2: Convert to fraction form
   1,933.56/2,898.86 = 958.91/x
3. Step 3: Cross multiply
   1,933.56x = 2,898.86 × 958.91
4. Step 4: Simplify right side
   1,933.56x = 2,779,726.55
5. Step 5: Solve for x
   x = 2,779,726.55/1,933.56
6. Step 6: Final answer
   x = 1,437.62