Finding the Fourth Proportional to 19,155.16, 28,733.10 and 5,304.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,155.16 : 28,733.10 = 5,304.04 : x
2. Step 2: Convert to fraction form
   19,155.16/28,733.10 = 5,304.04/x
3. Step 3: Cross multiply
   19,155.16x = 28,733.10 × 5,304.04
4. Step 4: Simplify right side
   19,155.16x = 152,401,511.72
5. Step 5: Solve for x
   x = 152,401,511.72/19,155.16
6. Step 6: Final answer
   x = 7,956.16