Finding the Fourth Proportional to 5,339.59, 7,368.65 and 2,981.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,339.59 : 7,368.65 = 2,981.82 : x
2. Step 2: Convert to fraction form
   5,339.59/7,368.65 = 2,981.82/x
3. Step 3: Cross multiply
   5,339.59x = 7,368.65 × 2,981.82
4. Step 4: Simplify right side
   5,339.59x = 21,971,987.94
5. Step 5: Solve for x
   x = 21,971,987.94/5,339.59
6. Step 6: Final answer
   x = 4,114.92