Finding the Fourth Proportional to 109,735.56, 151,435.80 and 59,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,735.56 : 151,435.80 = 59,434.56 : x
2. Step 2: Convert to fraction form
   109,735.56/151,435.80 = 59,434.56/x
3. Step 3: Cross multiply
   109,735.56x = 151,435.80 × 59,434.56
4. Step 4: Simplify right side
   109,735.56x = 9,000,520,141.25
5. Step 5: Solve for x
   x = 9,000,520,141.25/109,735.56
6. Step 6: Final answer
   x = 82,020.09