Finding the Fourth Proportional to 63,072.36, 87,055.02 and 37,917

Step by Step Solution

1. Step 1: Write the proportion equation
   63,072.36 : 87,055.02 = 37,917 : x
2. Step 2: Convert to fraction form
   63,072.36/87,055.02 = 37,917/x
3. Step 3: Cross multiply
   63,072.36x = 87,055.02 × 37,917
4. Step 4: Simplify right side
   63,072.36x = 3,300,865,193.34
5. Step 5: Solve for x
   x = 3,300,865,193.34/63,072.36
6. Step 6: Final answer
   x = 52,334.58