Finding the Fourth Proportional to 7,340.06, 10,129.30 and 4,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.06 : 10,129.30 = 4,196.32 : x
2. Step 2: Convert to fraction form
   7,340.06/10,129.30 = 4,196.32/x
3. Step 3: Cross multiply
   7,340.06x = 10,129.30 × 4,196.32
4. Step 4: Simplify right side
   7,340.06x = 42,505,748.36
5. Step 5: Solve for x
   x = 42,505,748.36/7,340.06
6. Step 6: Final answer
   x = 5,790.92