Finding the Fourth Proportional to 10,877.62, 16,308.45 and 3,477.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,877.62 : 16,308.45 = 3,477.82 : x
2. Step 2: Convert to fraction form
   10,877.62/16,308.45 = 3,477.82/x
3. Step 3: Cross multiply
   10,877.62x = 16,308.45 × 3,477.82
4. Step 4: Simplify right side
   10,877.62x = 56,717,853.58
5. Step 5: Solve for x
   x = 56,717,853.58/10,877.62
6. Step 6: Final answer
   x = 5,214.18