Finding the Fourth Proportional to 63,310.83, 87,386.22 and 39,423.39

Step by Step Solution

1. Step 1: Write the proportion equation
   63,310.83 : 87,386.22 = 39,423.39 : x
2. Step 2: Convert to fraction form
   63,310.83/87,386.22 = 39,423.39/x
3. Step 3: Cross multiply
   63,310.83x = 87,386.22 × 39,423.39
4. Step 4: Simplify right side
   63,310.83x = 3,445,061,031.69
5. Step 5: Solve for x
   x = 3,445,061,031.69/63,310.83
6. Step 6: Final answer
   x = 54,415.04