Finding the Fourth Proportional to 22,309.86, 33,463.82 and 7,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,309.86 : 33,463.82 = 7,518.72 : x
2. Step 2: Convert to fraction form
   22,309.86/33,463.82 = 7,518.72/x
3. Step 3: Cross multiply
   22,309.86x = 33,463.82 × 7,518.72
4. Step 4: Simplify right side
   22,309.86x = 251,605,055.12
5. Step 5: Solve for x
   x = 251,605,055.12/22,309.86
6. Step 6: Final answer
   x = 11,277.75