Finding the Fourth Proportional to 3,672,020.10, 5,495,588.55 and 3,672,020.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672,020.10 : 5,495,588.55 = 3,672,020.10 : x
2. Step 2: Convert to fraction form
   3,672,020.10/5,495,588.55 = 3,672,020.10/x
3. Step 3: Cross multiply
   3,672,020.10x = 5,495,588.55 × 3,672,020.10
4. Step 4: Simplify right side
   3,672,020.10x = 20,179,911,616,929.86
5. Step 5: Solve for x
   x = 20,179,911,616,929.86/3,672,020.10
6. Step 6: Final answer
   x = 5,495,588.55