Finding the Fourth Proportional to 2,624.52, 3,934.35 and 891.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.52 : 3,934.35 = 891.93 : x
2. Step 2: Convert to fraction form
   2,624.52/3,934.35 = 891.93/x
3. Step 3: Cross multiply
   2,624.52x = 3,934.35 × 891.93
4. Step 4: Simplify right side
   2,624.52x = 3,509,164.80
5. Step 5: Solve for x
   x = 3,509,164.80/2,624.52
6. Step 6: Final answer
   x = 1,337.07