Finding the Fourth Proportional to 116,339.35, 174,164.56 and 71,822.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,339.35 : 174,164.56 = 71,822.96 : x
2. Step 2: Convert to fraction form
   116,339.35/174,164.56 = 71,822.96/x
3. Step 3: Cross multiply
   116,339.35x = 174,164.56 × 71,822.96
4. Step 4: Simplify right side
   116,339.35x = 12,509,014,226.30
5. Step 5: Solve for x
   x = 12,509,014,226.30/116,339.35
6. Step 6: Final answer
   x = 107,521.78