Finding the Fourth Proportional to 13,892.13, 19,171.62 and 7,604.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892.13 : 19,171.62 = 7,604.52 : x
2. Step 2: Convert to fraction form
   13,892.13/19,171.62 = 7,604.52/x
3. Step 3: Cross multiply
   13,892.13x = 19,171.62 × 7,604.52
4. Step 4: Simplify right side
   13,892.13x = 145,790,967.72
5. Step 5: Solve for x
   x = 145,790,967.72/13,892.13
6. Step 6: Final answer
   x = 10,494.50