Finding the Fourth Proportional to 7,341.90, 10,128.36 and 4,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.90 : 10,128.36 = 4,196.25 : x
2. Step 2: Convert to fraction form
   7,341.90/10,128.36 = 4,196.25/x
3. Step 3: Cross multiply
   7,341.90x = 10,128.36 × 4,196.25
4. Step 4: Simplify right side
   7,341.90x = 42,501,130.65
5. Step 5: Solve for x
   x = 42,501,130.65/7,341.90
6. Step 6: Final answer
   x = 5,788.85