Finding the Fourth Proportional to 6,934.55, 10,402.15 and 3,379.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,934.55 : 10,402.15 = 3,379.93 : x
2. Step 2: Convert to fraction form
   6,934.55/10,402.15 = 3,379.93/x
3. Step 3: Cross multiply
   6,934.55x = 10,402.15 × 3,379.93
4. Step 4: Simplify right side
   6,934.55x = 35,158,538.85
5. Step 5: Solve for x
   x = 35,158,538.85/6,934.55
6. Step 6: Final answer
   x = 5,070.05