Finding the Fourth Proportional to 70,162.72, 105,247.73 and 35,090.53

Step by Step Solution

1. Step 1: Write the proportion equation
   70,162.72 : 105,247.73 = 35,090.53 : x
2. Step 2: Convert to fraction form
   70,162.72/105,247.73 = 35,090.53/x
3. Step 3: Cross multiply
   70,162.72x = 105,247.73 × 35,090.53
4. Step 4: Simplify right side
   70,162.72x = 3,693,198,627.00
5. Step 5: Solve for x
   x = 3,693,198,627.00/70,162.72
6. Step 6: Final answer
   x = 52,637.62