Finding the Fourth Proportional to 78,433.37, 117,649.89 and 22,273.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,433.37 : 117,649.89 = 22,273.98 : x
2. Step 2: Convert to fraction form
   78,433.37/117,649.89 = 22,273.98/x
3. Step 3: Cross multiply
   78,433.37x = 117,649.89 × 22,273.98
4. Step 4: Simplify right side
   78,433.37x = 2,620,531,296.86
5. Step 5: Solve for x
   x = 2,620,531,296.86/78,433.37
6. Step 6: Final answer
   x = 33,410.93