Finding the Fourth Proportional to 15,892.50, 23,809.69 and 7,443.51

Step by Step Solution

1. Step 1: Write the proportion equation
   15,892.50 : 23,809.69 = 7,443.51 : x
2. Step 2: Convert to fraction form
   15,892.50/23,809.69 = 7,443.51/x
3. Step 3: Cross multiply
   15,892.50x = 23,809.69 × 7,443.51
4. Step 4: Simplify right side
   15,892.50x = 177,227,665.61
5. Step 5: Solve for x
   x = 177,227,665.61/15,892.50
6. Step 6: Final answer
   x = 11,151.65