Finding the Fourth Proportional to 101,726.50, 152,589.78 and 31,605.82

Step by Step Solution

1. Step 1: Write the proportion equation
   101,726.50 : 152,589.78 = 31,605.82 : x
2. Step 2: Convert to fraction form
   101,726.50/152,589.78 = 31,605.82/x
3. Step 3: Cross multiply
   101,726.50x = 152,589.78 × 31,605.82
4. Step 4: Simplify right side
   101,726.50x = 4,822,725,120.52
5. Step 5: Solve for x
   x = 4,822,725,120.52/101,726.50
6. Step 6: Final answer
   x = 47,408.74