Finding the Fourth Proportional to 6,970.62, 10,463.22 and 5,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,970.62 : 10,463.22 = 5,123.82 : x
2. Step 2: Convert to fraction form
   6,970.62/10,463.22 = 5,123.82/x
3. Step 3: Cross multiply
   6,970.62x = 10,463.22 × 5,123.82
4. Step 4: Simplify right side
   6,970.62x = 53,611,655.90
5. Step 5: Solve for x
   x = 53,611,655.90/6,970.62
6. Step 6: Final answer
   x = 7,691.09