Finding the Fourth Proportional to 10,030.88, 13,842.09 and 5,554.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.88 : 13,842.09 = 5,554.55 : x
2. Step 2: Convert to fraction form
   10,030.88/13,842.09 = 5,554.55/x
3. Step 3: Cross multiply
   10,030.88x = 13,842.09 × 5,554.55
4. Step 4: Simplify right side
   10,030.88x = 76,886,581.01
5. Step 5: Solve for x
   x = 76,886,581.01/10,030.88
6. Step 6: Final answer
   x = 7,664.99