Finding the Fourth Proportional to 10,030.25, 13,842.27 and 5,554.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.25 : 13,842.27 = 5,554.51 : x
2. Step 2: Convert to fraction form
   10,030.25/13,842.27 = 5,554.51/x
3. Step 3: Cross multiply
   10,030.25x = 13,842.27 × 5,554.51
4. Step 4: Simplify right side
   10,030.25x = 76,886,992.53
5. Step 5: Solve for x
   x = 76,886,992.53/10,030.25
6. Step 6: Final answer
   x = 7,665.51