Finding the Fourth Proportional to 8,155,296.89, 12,216,422.38 and 3,772,206.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,296.89 : 12,216,422.38 = 3,772,206.50 : x
2. Step 2: Convert to fraction form
   8,155,296.89/12,216,422.38 = 3,772,206.50/x
3. Step 3: Cross multiply
   8,155,296.89x = 12,216,422.38 × 3,772,206.50
4. Step 4: Simplify right side
   8,155,296.89x = 46,082,867,913,859.10
5. Step 5: Solve for x
   x = 46,082,867,913,859.10/8,155,296.89
6. Step 6: Final answer
   x = 5,650,667.11