Finding the Fourth Proportional to 7,343.58, 10,131.60 and 4,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,343.58 : 10,131.60 = 4,156.50 : x
2. Step 2: Convert to fraction form
   7,343.58/10,131.60 = 4,156.50/x
3. Step 3: Cross multiply
   7,343.58x = 10,131.60 × 4,156.50
4. Step 4: Simplify right side
   7,343.58x = 42,111,995.40
5. Step 5: Solve for x
   x = 42,111,995.40/7,343.58
6. Step 6: Final answer
   x = 5,734.53