Finding the Fourth Proportional to 10,914.01, 15,061.55 and 8,526.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.01 : 15,061.55 = 8,526.76 : x
2. Step 2: Convert to fraction form
   10,914.01/15,061.55 = 8,526.76/x
3. Step 3: Cross multiply
   10,914.01x = 15,061.55 × 8,526.76
4. Step 4: Simplify right side
   10,914.01x = 128,426,141.79
5. Step 5: Solve for x
   x = 128,426,141.79/10,914.01
6. Step 6: Final answer
   x = 11,767.09