Finding the Fourth Proportional to 55,390.50, 83,120.32 and 22,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,390.50 : 83,120.32 = 22,558.50 : x
2. Step 2: Convert to fraction form
   55,390.50/83,120.32 = 22,558.50/x
3. Step 3: Cross multiply
   55,390.50x = 83,120.32 × 22,558.50
4. Step 4: Simplify right side
   55,390.50x = 1,875,069,738.72
5. Step 5: Solve for x
   x = 1,875,069,738.72/55,390.50
6. Step 6: Final answer
   x = 33,851.83