Finding the Fourth Proportional to 171,373.98, 257,071.86 and 53,035.38

Step by Step Solution

1. Step 1: Write the proportion equation
   171,373.98 : 257,071.86 = 53,035.38 : x
2. Step 2: Convert to fraction form
   171,373.98/257,071.86 = 53,035.38/x
3. Step 3: Cross multiply
   171,373.98x = 257,071.86 × 53,035.38
4. Step 4: Simplify right side
   171,373.98x = 13,633,903,782.41
5. Step 5: Solve for x
   x = 13,633,903,782.41/171,373.98
6. Step 6: Final answer
   x = 79,556.44