Finding the Fourth Proportional to 109,351.69, 150,905.33 and 59,050.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,351.69 : 150,905.33 = 59,050.69 : x
2. Step 2: Convert to fraction form
   109,351.69/150,905.33 = 59,050.69/x
3. Step 3: Cross multiply
   109,351.69x = 150,905.33 × 59,050.69
4. Step 4: Simplify right side
   109,351.69x = 8,911,063,410.10
5. Step 5: Solve for x
   x = 8,911,063,410.10/109,351.69
6. Step 6: Final answer
   x = 81,489.95