Finding the Fourth Proportional to 7,309.50, 10,087.12 and 4,167.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309.50 : 10,087.12 = 4,167.52 : x
2. Step 2: Convert to fraction form
   7,309.50/10,087.12 = 4,167.52/x
3. Step 3: Cross multiply
   7,309.50x = 10,087.12 × 4,167.52
4. Step 4: Simplify right side
   7,309.50x = 42,038,274.34
5. Step 5: Solve for x
   x = 42,038,274.34/7,309.50
6. Step 6: Final answer
   x = 5,751.18