Finding the Fourth Proportional to 109,493.67, 151,111.87 and 66,463.27

Step by Step Solution

1. Step 1: Write the proportion equation
   109,493.67 : 151,111.87 = 66,463.27 : x
2. Step 2: Convert to fraction form
   109,493.67/151,111.87 = 66,463.27/x
3. Step 3: Cross multiply
   109,493.67x = 151,111.87 × 66,463.27
4. Step 4: Simplify right side
   109,493.67x = 10,043,389,016.12
5. Step 5: Solve for x
   x = 10,043,389,016.12/109,493.67
6. Step 6: Final answer
   x = 91,725.75