Finding the Fourth Proportional to 78,295.83, 117,461.69 and 33,930.03

Step by Step Solution

1. Step 1: Write the proportion equation
   78,295.83 : 117,461.69 = 33,930.03 : x
2. Step 2: Convert to fraction form
   78,295.83/117,461.69 = 33,930.03/x
3. Step 3: Cross multiply
   78,295.83x = 117,461.69 × 33,930.03
4. Step 4: Simplify right side
   78,295.83x = 3,985,478,495.90
5. Step 5: Solve for x
   x = 3,985,478,495.90/78,295.83
6. Step 6: Final answer
   x = 50,902.82