Finding the Fourth Proportional to 78,062.33, 117,100.84 and 21,902.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,062.33 : 117,100.84 = 21,902.22 : x
2. Step 2: Convert to fraction form
   78,062.33/117,100.84 = 21,902.22/x
3. Step 3: Cross multiply
   78,062.33x = 117,100.84 × 21,902.22
4. Step 4: Simplify right side
   78,062.33x = 2,564,768,359.86
5. Step 5: Solve for x
   x = 2,564,768,359.86/78,062.33
6. Step 6: Final answer
   x = 32,855.39