Finding the Fourth Proportional to 67,685.68, 101,552.56 and 30,242.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,685.68 : 101,552.56 = 30,242.32 : x
2. Step 2: Convert to fraction form
   67,685.68/101,552.56 = 30,242.32/x
3. Step 3: Cross multiply
   67,685.68x = 101,552.56 × 30,242.32
4. Step 4: Simplify right side
   67,685.68x = 3,071,185,016.34
5. Step 5: Solve for x
   x = 3,071,185,016.34/67,685.68
6. Step 6: Final answer
   x = 45,374.22