Finding the Fourth Proportional to 6,901.47, 10,343.57 and 5,434.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,901.47 : 10,343.57 = 5,434.83 : x
2. Step 2: Convert to fraction form
   6,901.47/10,343.57 = 5,434.83/x
3. Step 3: Cross multiply
   6,901.47x = 10,343.57 × 5,434.83
4. Step 4: Simplify right side
   6,901.47x = 56,215,517.37
5. Step 5: Solve for x
   x = 56,215,517.37/6,901.47
6. Step 6: Final answer
   x = 8,145.44