Finding the Fourth Proportional to 7,380.06, 10,188.20 and 4,865.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,380.06 : 10,188.20 = 4,865.82 : x
2. Step 2: Convert to fraction form
   7,380.06/10,188.20 = 4,865.82/x
3. Step 3: Cross multiply
   7,380.06x = 10,188.20 × 4,865.82
4. Step 4: Simplify right side
   7,380.06x = 49,573,947.32
5. Step 5: Solve for x
   x = 49,573,947.32/7,380.06
6. Step 6: Final answer
   x = 6,717.28