Finding the Fourth Proportional to 70,129.48, 105,155.34 and 23,356.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,129.48 : 105,155.34 = 23,356.84 : x
2. Step 2: Convert to fraction form
   70,129.48/105,155.34 = 23,356.84/x
3. Step 3: Cross multiply
   70,129.48x = 105,155.34 × 23,356.84
4. Step 4: Simplify right side
   70,129.48x = 2,456,096,451.53
5. Step 5: Solve for x
   x = 2,456,096,451.53/70,129.48
6. Step 6: Final answer
   x = 35,022.31