Finding the Fourth Proportional to 13,893.79, 19,173.42 and 7,606.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,893.79 : 19,173.42 = 7,606.16 : x
2. Step 2: Convert to fraction form
   13,893.79/19,173.42 = 7,606.16/x
3. Step 3: Cross multiply
   13,893.79x = 19,173.42 × 7,606.16
4. Step 4: Simplify right side
   13,893.79x = 145,836,100.27
5. Step 5: Solve for x
   x = 145,836,100.27/13,893.79
6. Step 6: Final answer
   x = 10,496.50