Finding the Fourth Proportional to 70,381.82, 97,099.89 and 40,168.82

Step by Step Solution

1. Step 1: Write the proportion equation
   70,381.82 : 97,099.89 = 40,168.82 : x
2. Step 2: Convert to fraction form
   70,381.82/97,099.89 = 40,168.82/x
3. Step 3: Cross multiply
   70,381.82x = 97,099.89 × 40,168.82
4. Step 4: Simplify right side
   70,381.82x = 3,900,388,003.43
5. Step 5: Solve for x
   x = 3,900,388,003.43/70,381.82
6. Step 6: Final answer
   x = 55,417.55