Finding the Fourth Proportional to 109,856.42, 151,492.70 and 82,697.54

Step by Step Solution

1. Step 1: Write the proportion equation
   109,856.42 : 151,492.70 = 82,697.54 : x
2. Step 2: Convert to fraction form
   109,856.42/151,492.70 = 82,697.54/x
3. Step 3: Cross multiply
   109,856.42x = 151,492.70 × 82,697.54
4. Step 4: Simplify right side
   109,856.42x = 12,528,073,617.96
5. Step 5: Solve for x
   x = 12,528,073,617.96/109,856.42
6. Step 6: Final answer
   x = 114,040.43