Finding the Fourth Proportional to 5,336.04, 7,364.61 and 2,978.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,336.04 : 7,364.61 = 2,978.94 : x
2. Step 2: Convert to fraction form
   5,336.04/7,364.61 = 2,978.94/x
3. Step 3: Cross multiply
   5,336.04x = 7,364.61 × 2,978.94
4. Step 4: Simplify right side
   5,336.04x = 21,938,731.31
5. Step 5: Solve for x
   x = 21,938,731.31/5,336.04
6. Step 6: Final answer
   x = 4,111.43