Finding the Fourth Proportional to 7,340.34, 10,129.67 and 4,196.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.34 : 10,129.67 = 4,196.53 : x
2. Step 2: Convert to fraction form
   7,340.34/10,129.67 = 4,196.53/x
3. Step 3: Cross multiply
   7,340.34x = 10,129.67 × 4,196.53
4. Step 4: Simplify right side
   7,340.34x = 42,509,495.07
5. Step 5: Solve for x
   x = 42,509,495.07/7,340.34
6. Step 6: Final answer
   x = 5,791.21