Finding the Fourth Proportional to 4,980.86, 6,875.33 and 3,093.90

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980.86 : 6,875.33 = 3,093.90 : x
2. Step 2: Convert to fraction form
   4,980.86/6,875.33 = 3,093.90/x
3. Step 3: Cross multiply
   4,980.86x = 6,875.33 × 3,093.90
4. Step 4: Simplify right side
   4,980.86x = 21,271,568.02
5. Step 5: Solve for x
   x = 21,271,568.02/4,980.86
6. Step 6: Final answer
   x = 4,270.66