Finding the Fourth Proportional to 10,013.05, 13,818.30 and 5,476.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.05 : 13,818.30 = 5,476.00 : x
2. Step 2: Convert to fraction form
   10,013.05/13,818.30 = 5,476.00/x
3. Step 3: Cross multiply
   10,013.05x = 13,818.30 × 5,476.00
4. Step 4: Simplify right side
   10,013.05x = 75,668,941.71
5. Step 5: Solve for x
   x = 75,668,941.71/10,013.05
6. Step 6: Final answer
   x = 7,557.03