Finding the Fourth Proportional to 171,105.86, 256,573.14 and 52,761.83

Step by Step Solution

1. Step 1: Write the proportion equation
   171,105.86 : 256,573.14 = 52,761.83 : x
2. Step 2: Convert to fraction form
   171,105.86/256,573.14 = 52,761.83/x
3. Step 3: Cross multiply
   171,105.86x = 256,573.14 × 52,761.83
4. Step 4: Simplify right side
   171,105.86x = 13,537,266,914.52
5. Step 5: Solve for x
   x = 13,537,266,914.52/171,105.86
6. Step 6: Final answer
   x = 79,116.32