Finding the Fourth Proportional to 107,973.06, 161,627.31 and 70,452.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,973.06 : 161,627.31 = 70,452.42 : x
2. Step 2: Convert to fraction form
   107,973.06/161,627.31 = 70,452.42/x
3. Step 3: Cross multiply
   107,973.06x = 161,627.31 × 70,452.42
4. Step 4: Simplify right side
   107,973.06x = 11,387,035,127.59
5. Step 5: Solve for x
   x = 11,387,035,127.59/107,973.06
6. Step 6: Final answer
   x = 105,461.82