Finding the Fourth Proportional to 113,408.83, 169,891.71 and 83,367.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,408.83 : 169,891.71 = 83,367.82 : x
2. Step 2: Convert to fraction form
   113,408.83/169,891.71 = 83,367.82/x
3. Step 3: Cross multiply
   113,408.83x = 169,891.71 × 83,367.82
4. Step 4: Simplify right side
   113,408.83x = 14,163,501,498.77
5. Step 5: Solve for x
   x = 14,163,501,498.77/113,408.83
6. Step 6: Final answer
   x = 124,888.88