Finding the Fourth Proportional to 6,905.88, 10,350.72 and 3,620.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,905.88 : 10,350.72 = 3,620.52 : x
2. Step 2: Convert to fraction form
   6,905.88/10,350.72 = 3,620.52/x
3. Step 3: Cross multiply
   6,905.88x = 10,350.72 × 3,620.52
4. Step 4: Simplify right side
   6,905.88x = 37,474,988.77
5. Step 5: Solve for x
   x = 37,474,988.77/6,905.88
6. Step 6: Final answer
   x = 5,426.53