Finding the Fourth Proportional to 5,368.08, 7,408.33 and 2,978.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,368.08 : 7,408.33 = 2,978.83 : x
2. Step 2: Convert to fraction form
   5,368.08/7,408.33 = 2,978.83/x
3. Step 3: Cross multiply
   5,368.08x = 7,408.33 × 2,978.83
4. Step 4: Simplify right side
   5,368.08x = 22,068,155.65
5. Step 5: Solve for x
   x = 22,068,155.65/5,368.08
6. Step 6: Final answer
   x = 4,111.00