Finding the Fourth Proportional to 10,064.02, 13,888.29 and 5,526.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.02 : 13,888.29 = 5,526.76 : x
2. Step 2: Convert to fraction form
   10,064.02/13,888.29 = 5,526.76/x
3. Step 3: Cross multiply
   10,064.02x = 13,888.29 × 5,526.76
4. Step 4: Simplify right side
   10,064.02x = 76,757,218.01
5. Step 5: Solve for x
   x = 76,757,218.01/10,064.02
6. Step 6: Final answer
   x = 7,626.89