Finding the Fourth Proportional to 8,762.34, 12,093.15 and 5,784.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.34 : 12,093.15 = 5,784.38 : x
2. Step 2: Convert to fraction form
   8,762.34/12,093.15 = 5,784.38/x
3. Step 3: Cross multiply
   8,762.34x = 12,093.15 × 5,784.38
4. Step 4: Simplify right side
   8,762.34x = 69,951,349.03
5. Step 5: Solve for x
   x = 69,951,349.03/8,762.34
6. Step 6: Final answer
   x = 7,983.18