Finding the Fourth Proportional to 13,880.72, 19,155.36 and 7,593.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,880.72 : 19,155.36 = 7,593.08 : x
2. Step 2: Convert to fraction form
   13,880.72/19,155.36 = 7,593.08/x
3. Step 3: Cross multiply
   13,880.72x = 19,155.36 × 7,593.08
4. Step 4: Simplify right side
   13,880.72x = 145,448,180.91
5. Step 5: Solve for x
   x = 145,448,180.91/13,880.72
6. Step 6: Final answer
   x = 10,478.43