Finding the Fourth Proportional to 171,870.52, 257,823.60 and 59,550.52

Step by Step Solution

1. Step 1: Write the proportion equation
   171,870.52 : 257,823.60 = 59,550.52 : x
2. Step 2: Convert to fraction form
   171,870.52/257,823.60 = 59,550.52/x
3. Step 3: Cross multiply
   171,870.52x = 257,823.60 × 59,550.52
4. Step 4: Simplify right side
   171,870.52x = 15,353,529,448.27
5. Step 5: Solve for x
   x = 15,353,529,448.27/171,870.52
6. Step 6: Final answer
   x = 89,331.95