Finding the Fourth Proportional to 11,562.50, 15,958.14 and 7,088.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,562.50 : 15,958.14 = 7,088.72 : x
2. Step 2: Convert to fraction form
   11,562.50/15,958.14 = 7,088.72/x
3. Step 3: Cross multiply
   11,562.50x = 15,958.14 × 7,088.72
4. Step 4: Simplify right side
   11,562.50x = 113,122,786.18
5. Step 5: Solve for x
   x = 113,122,786.18/11,562.50
6. Step 6: Final answer
   x = 9,783.59