Finding the Fourth Proportional to 69,061.60, 103,558.38 and 22,308.40

Step by Step Solution

1. Step 1: Write the proportion equation
   69,061.60 : 103,558.38 = 22,308.40 : x
2. Step 2: Convert to fraction form
   69,061.60/103,558.38 = 22,308.40/x
3. Step 3: Cross multiply
   69,061.60x = 103,558.38 × 22,308.40
4. Step 4: Simplify right side
   69,061.60x = 2,310,221,764.39
5. Step 5: Solve for x
   x = 2,310,221,764.39/69,061.60
6. Step 6: Final answer
   x = 33,451.61