Finding the Fourth Proportional to 622,091.50, 933,300.20 and 195,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   622,091.50 : 933,300.20 = 195,610.10 : x
2. Step 2: Convert to fraction form
   622,091.50/933,300.20 = 195,610.10/x
3. Step 3: Cross multiply
   622,091.50x = 933,300.20 × 195,610.10
4. Step 4: Simplify right side
   622,091.50x = 182,562,941,274.54
5. Step 5: Solve for x
   x = 182,562,941,274.54/622,091.50
6. Step 6: Final answer
   x = 293,466.38