Finding the Fourth Proportional to 171,841.50, 257,783.31 and 53,494.02

Step by Step Solution

1. Step 1: Write the proportion equation
   171,841.50 : 257,783.31 = 53,494.02 : x
2. Step 2: Convert to fraction form
   171,841.50/257,783.31 = 53,494.02/x
3. Step 3: Cross multiply
   171,841.50x = 257,783.31 × 53,494.02
4. Step 4: Simplify right side
   171,841.50x = 13,789,865,540.81
5. Step 5: Solve for x
   x = 13,789,865,540.81/171,841.50
6. Step 6: Final answer
   x = 80,247.59