Finding the Fourth Proportional to 105,150.33, 145,105.50 and 59,827.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,150.33 : 145,105.50 = 59,827.32 : x
2. Step 2: Convert to fraction form
   105,150.33/145,105.50 = 59,827.32/x
3. Step 3: Cross multiply
   105,150.33x = 145,105.50 × 59,827.32
4. Step 4: Simplify right side
   105,150.33x = 8,681,273,182.26
5. Step 5: Solve for x
   x = 8,681,273,182.26/105,150.33
6. Step 6: Final answer
   x = 82,560.59