Finding the Fourth Proportional to 109,654.56, 151,325.82 and 61,908.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,654.56 : 151,325.82 = 61,908.30 : x
2. Step 2: Convert to fraction form
   109,654.56/151,325.82 = 61,908.30/x
3. Step 3: Cross multiply
   109,654.56x = 151,325.82 × 61,908.30
4. Step 4: Simplify right side
   109,654.56x = 9,368,324,262.31
5. Step 5: Solve for x
   x = 9,368,324,262.31/109,654.56
6. Step 6: Final answer
   x = 85,434.88