Finding the Fourth Proportional to 10,030.35, 13,842.39 and 5,554.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.35 : 13,842.39 = 5,554.59 : x
2. Step 2: Convert to fraction form
   10,030.35/13,842.39 = 5,554.59/x
3. Step 3: Cross multiply
   10,030.35x = 13,842.39 × 5,554.59
4. Step 4: Simplify right side
   10,030.35x = 76,888,801.07
5. Step 5: Solve for x
   x = 76,888,801.07/10,030.35
6. Step 6: Final answer
   x = 7,665.61