Finding the Fourth Proportional to 10,384.14, 15,567.56 and 7,089.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384.14 : 15,567.56 = 7,089.06 : x
2. Step 2: Convert to fraction form
   10,384.14/15,567.56 = 7,089.06/x
3. Step 3: Cross multiply
   10,384.14x = 15,567.56 × 7,089.06
4. Step 4: Simplify right side
   10,384.14x = 110,359,366.89
5. Step 5: Solve for x
   x = 110,359,366.89/10,384.14
6. Step 6: Final answer
   x = 10,627.68