Finding the Fourth Proportional to 70,335.88, 105,426.42 and 34,744.51

Step by Step Solution

1. Step 1: Write the proportion equation
   70,335.88 : 105,426.42 = 34,744.51 : x
2. Step 2: Convert to fraction form
   70,335.88/105,426.42 = 34,744.51/x
3. Step 3: Cross multiply
   70,335.88x = 105,426.42 × 34,744.51
4. Step 4: Simplify right side
   70,335.88x = 3,662,989,303.95
5. Step 5: Solve for x
   x = 3,662,989,303.95/70,335.88
6. Step 6: Final answer
   x = 52,078.53