Finding the Fourth Proportional to 33,016,408.90, 49,536,423.15 and 13,853,040.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016,408.90 : 49,536,423.15 = 13,853,040.10 : x
2. Step 2: Convert to fraction form
   33,016,408.90/49,536,423.15 = 13,853,040.10/x
3. Step 3: Cross multiply
   33,016,408.90x = 49,536,423.15 × 13,853,040.10
4. Step 4: Simplify right side
   33,016,408.90x = 686,230,056,307,518.25
5. Step 5: Solve for x
   x = 686,230,056,307,518.25/33,016,408.90
6. Step 6: Final answer
   x = 20,784,515.31