Finding the Fourth Proportional to 49,942,383.30, 74,918,564.55 and 13,551,351.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,942,383.30 : 74,918,564.55 = 13,551,351.30 : x
2. Step 2: Convert to fraction form
   49,942,383.30/74,918,564.55 = 13,551,351.30/x
3. Step 3: Cross multiply
   49,942,383.30x = 74,918,564.55 × 13,551,351.30
4. Step 4: Simplify right side
   49,942,383.30x = 1,015,247,787,108,776.38
5. Step 5: Solve for x
   x = 1,015,247,787,108,776.38/49,942,383.30
6. Step 6: Final answer
   x = 20,328,380.83