Finding the Fourth Proportional to 50,967,771.95, 76,420,369.89 and 19,807,045.18

Step by Step Solution

1. Step 1: Write the proportion equation
   50,967,771.95 : 76,420,369.89 = 19,807,045.18 : x
2. Step 2: Convert to fraction form
   50,967,771.95/76,420,369.89 = 19,807,045.18/x
3. Step 3: Cross multiply
   50,967,771.95x = 76,420,369.89 × 19,807,045.18
4. Step 4: Simplify right side
   50,967,771.95x = 1,513,661,718,892,490.50
5. Step 5: Solve for x
   x = 1,513,661,718,892,490.50/50,967,771.95
6. Step 6: Final answer
   x = 29,698,408.64