Finding the Fourth Proportional to 10,030.20, 13,841.82 and 5,553.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.20 : 13,841.82 = 5,553.96 : x
2. Step 2: Convert to fraction form
   10,030.20/13,841.82 = 5,553.96/x
3. Step 3: Cross multiply
   10,030.20x = 13,841.82 × 5,553.96
4. Step 4: Simplify right side
   10,030.20x = 76,876,914.61
5. Step 5: Solve for x
   x = 76,876,914.61/10,030.20
6. Step 6: Final answer
   x = 7,664.54