Finding the Fourth Proportional to 70,662.06, 105,992.83 and 67,114.46

Step by Step Solution

1. Step 1: Write the proportion equation
   70,662.06 : 105,992.83 = 67,114.46 : x
2. Step 2: Convert to fraction form
   70,662.06/105,992.83 = 67,114.46/x
3. Step 3: Cross multiply
   70,662.06x = 105,992.83 × 67,114.46
4. Step 4: Simplify right side
   70,662.06x = 7,113,651,549.32
5. Step 5: Solve for x
   x = 7,113,651,549.32/70,662.06
6. Step 6: Final answer
   x = 100,671.44