Finding the Fourth Proportional to 7,340.10, 10,129.32 and 4,196.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.10 : 10,129.32 = 4,196.34 : x
2. Step 2: Convert to fraction form
   7,340.10/10,129.32 = 4,196.34/x
3. Step 3: Cross multiply
   7,340.10x = 10,129.32 × 4,196.34
4. Step 4: Simplify right side
   7,340.10x = 42,506,070.69
5. Step 5: Solve for x
   x = 42,506,070.69/7,340.10
6. Step 6: Final answer
   x = 5,790.94