Finding the Fourth Proportional to 13,747,805.39, 20,621,705.00 and 3,512,684.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,747,805.39 : 20,621,705.00 = 3,512,684.34 : x
2. Step 2: Convert to fraction form
   13,747,805.39/20,621,705.00 = 3,512,684.34/x
3. Step 3: Cross multiply
   13,747,805.39x = 20,621,705.00 × 3,512,684.34
4. Step 4: Simplify right side
   13,747,805.39x = 72,437,540,200,036.28
5. Step 5: Solve for x
   x = 72,437,540,200,036.28/13,747,805.39
6. Step 6: Final answer
   x = 5,269,025.72