Finding the Fourth Proportional to 171,454.82, 257,088.27 and 53,093.30

Step by Step Solution

1. Step 1: Write the proportion equation
   171,454.82 : 257,088.27 = 53,093.30 : x
2. Step 2: Convert to fraction form
   171,454.82/257,088.27 = 53,093.30/x
3. Step 3: Cross multiply
   171,454.82x = 257,088.27 × 53,093.30
4. Step 4: Simplify right side
   171,454.82x = 13,649,664,645.59
5. Step 5: Solve for x
   x = 13,649,664,645.59/171,454.82
6. Step 6: Final answer
   x = 79,610.85