Finding the Fourth Proportional to 8,932.76, 12,326.78 and 4,953.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,932.76 : 12,326.78 = 4,953.78 : x
2. Step 2: Convert to fraction form
   8,932.76/12,326.78 = 4,953.78/x
3. Step 3: Cross multiply
   8,932.76x = 12,326.78 × 4,953.78
4. Step 4: Simplify right side
   8,932.76x = 61,064,156.23
5. Step 5: Solve for x
   x = 61,064,156.23/8,932.76
6. Step 6: Final answer
   x = 6,835.98