Finding the Fourth Proportional to 7,309.50, 10,088.91 and 4,167.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309.50 : 10,088.91 = 4,167.51 : x
2. Step 2: Convert to fraction form
   7,309.50/10,088.91 = 4,167.51/x
3. Step 3: Cross multiply
   7,309.50x = 10,088.91 × 4,167.51
4. Step 4: Simplify right side
   7,309.50x = 42,045,633.31
5. Step 5: Solve for x
   x = 42,045,633.31/7,309.50
6. Step 6: Final answer
   x = 5,752.19