Finding the Fourth Proportional to 3,642,801.10, 5,107,386.50 and 3,642,801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,801.10 : 5,107,386.50 = 3,642,801.10 : x
2. Step 2: Convert to fraction form
   3,642,801.10/5,107,386.50 = 3,642,801.10/x
3. Step 3: Cross multiply
   3,642,801.10x = 5,107,386.50 × 3,642,801.10
4. Step 4: Simplify right side
   3,642,801.10x = 18,605,193,160,325.15
5. Step 5: Solve for x
   x = 18,605,193,160,325.15/3,642,801.10
6. Step 6: Final answer
   x = 5,107,386.50