Finding the Fourth Proportional to 13,892.52, 19,171.71 and 7,605.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892.52 : 19,171.71 = 7,605.30 : x
2. Step 2: Convert to fraction form
   13,892.52/19,171.71 = 7,605.30/x
3. Step 3: Cross multiply
   13,892.52x = 19,171.71 × 7,605.30
4. Step 4: Simplify right side
   13,892.52x = 145,806,606.06
5. Step 5: Solve for x
   x = 145,806,606.06/13,892.52
6. Step 6: Final answer
   x = 10,495.33