Finding the Fourth Proportional to 70,404.06, 105,629.67 and 23,021.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,404.06 : 105,629.67 = 23,021.34 : x
2. Step 2: Convert to fraction form
   70,404.06/105,629.67 = 23,021.34/x
3. Step 3: Cross multiply
   70,404.06x = 105,629.67 × 23,021.34
4. Step 4: Simplify right side
   70,404.06x = 2,431,736,547.16
5. Step 5: Solve for x
   x = 2,431,736,547.16/70,404.06
6. Step 6: Final answer
   x = 34,539.72