Finding the Fourth Proportional to 109,082.17, 150,459.39 and 70,773.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,082.17 : 150,459.39 = 70,773.28 : x
2. Step 2: Convert to fraction form
   109,082.17/150,459.39 = 70,773.28/x
3. Step 3: Cross multiply
   109,082.17x = 150,459.39 × 70,773.28
4. Step 4: Simplify right side
   109,082.17x = 10,648,503,992.86
5. Step 5: Solve for x
   x = 10,648,503,992.86/109,082.17
6. Step 6: Final answer
   x = 97,619.11