Finding the Fourth Proportional to 105,151.56, 145,107.24 and 59,828.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,151.56 : 145,107.24 = 59,828.56 : x
2. Step 2: Convert to fraction form
   105,151.56/145,107.24 = 59,828.56/x
3. Step 3: Cross multiply
   105,151.56x = 145,107.24 × 59,828.56
4. Step 4: Simplify right side
   105,151.56x = 8,681,557,214.77
5. Step 5: Solve for x
   x = 8,681,557,214.77/105,151.56
6. Step 6: Final answer
   x = 82,562.32