Finding the Fourth Proportional to 7,375.59, 10,179.72 and 4,190.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,375.59 : 10,179.72 = 4,190.31 : x
2. Step 2: Convert to fraction form
   7,375.59/10,179.72 = 4,190.31/x
3. Step 3: Cross multiply
   7,375.59x = 10,179.72 × 4,190.31
4. Step 4: Simplify right side
   7,375.59x = 42,656,182.51
5. Step 5: Solve for x
   x = 42,656,182.51/7,375.59
6. Step 6: Final answer
   x = 5,783.43