Finding the Fourth Proportional to 10,014.39, 13,819.60 and 5,538.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.39 : 13,819.60 = 5,538.02 : x
2. Step 2: Convert to fraction form
   10,014.39/13,819.60 = 5,538.02/x
3. Step 3: Cross multiply
   10,014.39x = 13,819.60 × 5,538.02
4. Step 4: Simplify right side
   10,014.39x = 76,533,221.19
5. Step 5: Solve for x
   x = 76,533,221.19/10,014.39
6. Step 6: Final answer
   x = 7,642.32