Finding the Fourth Proportional to 13,892.58, 19,171.80 and 7,604.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892.58 : 19,171.80 = 7,604.82 : x
2. Step 2: Convert to fraction form
   13,892.58/19,171.80 = 7,604.82/x
3. Step 3: Cross multiply
   13,892.58x = 19,171.80 × 7,604.82
4. Step 4: Simplify right side
   13,892.58x = 145,798,088.08
5. Step 5: Solve for x
   x = 145,798,088.08/13,892.58
6. Step 6: Final answer
   x = 10,494.67