Finding the Fourth Proportional to 13,150,101.63, 18,145,568.61 and 7,268,941.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150,101.63 : 18,145,568.61 = 7,268,941.37 : x
2. Step 2: Convert to fraction form
   13,150,101.63/18,145,568.61 = 7,268,941.37/x
3. Step 3: Cross multiply
   13,150,101.63x = 18,145,568.61 × 7,268,941.37
4. Step 4: Simplify right side
   13,150,101.63x = 131,899,074,260,674.55
5. Step 5: Solve for x
   x = 131,899,074,260,674.55/13,150,101.63
6. Step 6: Final answer
   x = 10,030,270.33