Finding the Fourth Proportional to 8,892.86, 12,271.52 and 4,913.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.86 : 12,271.52 = 4,913.93 : x
2. Step 2: Convert to fraction form
   8,892.86/12,271.52 = 4,913.93/x
3. Step 3: Cross multiply
   8,892.86x = 12,271.52 × 4,913.93
4. Step 4: Simplify right side
   8,892.86x = 60,301,433.24
5. Step 5: Solve for x
   x = 60,301,433.24/8,892.86
6. Step 6: Final answer
   x = 6,780.89