Finding the Fourth Proportional to 143,260.62, 214,933.89 and 57,827.52

Step by Step Solution

1. Step 1: Write the proportion equation
   143,260.62 : 214,933.89 = 57,827.52 : x
2. Step 2: Convert to fraction form
   143,260.62/214,933.89 = 57,827.52/x
3. Step 3: Cross multiply
   143,260.62x = 214,933.89 × 57,827.52
4. Step 4: Simplify right side
   143,260.62x = 12,429,093,822.65
5. Step 5: Solve for x
   x = 12,429,093,822.65/143,260.62
6. Step 6: Final answer
   x = 86,758.62