Finding the Fourth Proportional to 8,335.15, 12,503.76 and 2,792.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,335.15 : 12,503.76 = 2,792.48 : x
2. Step 2: Convert to fraction form
   8,335.15/12,503.76 = 2,792.48/x
3. Step 3: Cross multiply
   8,335.15x = 12,503.76 × 2,792.48
4. Step 4: Simplify right side
   8,335.15x = 34,916,499.72
5. Step 5: Solve for x
   x = 34,916,499.72/8,335.15
6. Step 6: Final answer
   x = 4,189.07