Finding the Fourth Proportional to 143,582.67, 215,453.25 and 59,323.23

Step by Step Solution

1. Step 1: Write the proportion equation
   143,582.67 : 215,453.25 = 59,323.23 : x
2. Step 2: Convert to fraction form
   143,582.67/215,453.25 = 59,323.23/x
3. Step 3: Cross multiply
   143,582.67x = 215,453.25 × 59,323.23
4. Step 4: Simplify right side
   143,582.67x = 12,781,382,704.00
5. Step 5: Solve for x
   x = 12,781,382,704.00/143,582.67
6. Step 6: Final answer
   x = 89,017.59