Finding the Fourth Proportional to 116,000,034.69, 160,040,871.12 and 65,758,866.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,000,034.69 : 160,040,871.12 = 65,758,866.56 : x
2. Step 2: Convert to fraction form
   116,000,034.69/160,040,871.12 = 65,758,866.56/x
3. Step 3: Cross multiply
   116,000,034.69x = 160,040,871.12 × 65,758,866.56
4. Step 4: Simplify right side
   116,000,034.69x = 10,524,106,288,126,238
5. Step 5: Solve for x
   x = 10,524,106,288,126,238/116,000,034.69
6. Step 6: Final answer
   x = 90,725,027.08