Finding the Fourth Proportional to 109,574.50, 151,212.94 and 59,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,574.50 : 151,212.94 = 59,273.50 : x
2. Step 2: Convert to fraction form
   109,574.50/151,212.94 = 59,273.50/x
3. Step 3: Cross multiply
   109,574.50x = 151,212.94 × 59,273.50
4. Step 4: Simplify right side
   109,574.50x = 8,962,920,199.09
5. Step 5: Solve for x
   x = 8,962,920,199.09/109,574.50
6. Step 6: Final answer
   x = 81,797.50