Finding the Fourth Proportional to 109,732.69, 151,431.41 and 59,431.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,732.69 : 151,431.41 = 59,431.69 : x
2. Step 2: Convert to fraction form
   109,732.69/151,431.41 = 59,431.69/x
3. Step 3: Cross multiply
   109,732.69x = 151,431.41 × 59,431.69
4. Step 4: Simplify right side
   109,732.69x = 8,999,824,615.38
5. Step 5: Solve for x
   x = 8,999,824,615.38/109,732.69
6. Step 6: Final answer
   x = 82,015.89