Finding the Fourth Proportional to 10,011.09, 13,815.21 and 5,534.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011.09 : 13,815.21 = 5,534.82 : x
2. Step 2: Convert to fraction form
   10,011.09/13,815.21 = 5,534.82/x
3. Step 3: Cross multiply
   10,011.09x = 13,815.21 × 5,534.82
4. Step 4: Simplify right side
   10,011.09x = 76,464,700.61
5. Step 5: Solve for x
   x = 76,464,700.61/10,011.09
6. Step 6: Final answer
   x = 7,638.00