Finding the Fourth Proportional to 10,877.88, 16,314.86 and 4,953.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,877.88 : 16,314.86 = 4,953.39 : x
2. Step 2: Convert to fraction form
   10,877.88/16,314.86 = 4,953.39/x
3. Step 3: Cross multiply
   10,877.88x = 16,314.86 × 4,953.39
4. Step 4: Simplify right side
   10,877.88x = 80,813,839.61
5. Step 5: Solve for x
   x = 80,813,839.61/10,877.88
6. Step 6: Final answer
   x = 7,429.19