Finding the Fourth Proportional to 13,770.63, 19,002.69 and 7,482.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.63 : 19,002.69 = 7,482.96 : x
2. Step 2: Convert to fraction form
   13,770.63/19,002.69 = 7,482.96/x
3. Step 3: Cross multiply
   13,770.63x = 19,002.69 × 7,482.96
4. Step 4: Simplify right side
   13,770.63x = 142,196,369.16
5. Step 5: Solve for x
   x = 142,196,369.16/13,770.63
6. Step 6: Final answer
   x = 10,326.06