Finding the Fourth Proportional to 51,143,757.81, 76,716,301.52 and 17,065,103.68

Step by Step Solution

1. Step 1: Write the proportion equation
   51,143,757.81 : 76,716,301.52 = 17,065,103.68 : x
2. Step 2: Convert to fraction form
   51,143,757.81/76,716,301.52 = 17,065,103.68/x
3. Step 3: Cross multiply
   51,143,757.81x = 76,716,301.52 × 17,065,103.68
4. Step 4: Simplify right side
   51,143,757.81x = 1,309,171,639,384,941.50
5. Step 5: Solve for x
   x = 1,309,171,639,384,941.50/51,143,757.81
6. Step 6: Final answer
   x = 25,597,877.35