Finding the Fourth Proportional to 13,892.42, 19,171.50 and 7,604.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892.42 : 19,171.50 = 7,604.76 : x
2. Step 2: Convert to fraction form
   13,892.42/19,171.50 = 7,604.76/x
3. Step 3: Cross multiply
   13,892.42x = 19,171.50 × 7,604.76
4. Step 4: Simplify right side
   13,892.42x = 145,794,656.34
5. Step 5: Solve for x
   x = 145,794,656.34/13,892.42
6. Step 6: Final answer
   x = 10,494.55