Finding the Fourth Proportional to 78,412.83, 117,626.52 and 22,254.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,412.83 : 117,626.52 = 22,254.31 : x
2. Step 2: Convert to fraction form
   78,412.83/117,626.52 = 22,254.31/x
3. Step 3: Cross multiply
   78,412.83x = 117,626.52 × 22,254.31
4. Step 4: Simplify right side
   78,412.83x = 2,617,697,040.30
5. Step 5: Solve for x
   x = 2,617,697,040.30/78,412.83
6. Step 6: Final answer
   x = 33,383.53