Finding the Fourth Proportional to 10,344.56, 15,510.98 and 7,061.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,344.56 : 15,510.98 = 7,061.64 : x
2. Step 2: Convert to fraction form
   10,344.56/15,510.98 = 7,061.64/x
3. Step 3: Cross multiply
   10,344.56x = 15,510.98 × 7,061.64
4. Step 4: Simplify right side
   10,344.56x = 109,532,956.81
5. Step 5: Solve for x
   x = 109,532,956.81/10,344.56
6. Step 6: Final answer
   x = 10,588.46