Finding the Fourth Proportional to 69,816.60, 104,732.18 and 22,419.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,816.60 : 104,732.18 = 22,419.72 : x
2. Step 2: Convert to fraction form
   69,816.60/104,732.18 = 22,419.72/x
3. Step 3: Cross multiply
   69,816.60x = 104,732.18 × 22,419.72
4. Step 4: Simplify right side
   69,816.60x = 2,348,066,150.59
5. Step 5: Solve for x
   x = 2,348,066,150.59/69,816.60
6. Step 6: Final answer
   x = 33,631.92