Finding the Fourth Proportional to 33,316,883.50, 49,992,752.78 and 13,635,620

Step by Step Solution

1. Step 1: Write the proportion equation
   33,316,883.50 : 49,992,752.78 = 13,635,620 : x
2. Step 2: Convert to fraction form
   33,316,883.50/49,992,752.78 = 13,635,620/x
3. Step 3: Cross multiply
   33,316,883.50x = 49,992,752.78 × 13,635,620
4. Step 4: Simplify right side
   33,316,883.50x = 681,682,179,662,023.62
5. Step 5: Solve for x
   x = 681,682,179,662,023.62/33,316,883.50
6. Step 6: Final answer
   x = 20,460,562.58