Finding the Fourth Proportional to 120,465,044.72, 166,241,634.52 and 65,460,769.52

Step by Step Solution

1. Step 1: Write the proportion equation
   120,465,044.72 : 166,241,634.52 = 65,460,769.52 : x
2. Step 2: Convert to fraction form
   120,465,044.72/166,241,634.52 = 65,460,769.52/x
3. Step 3: Cross multiply
   120,465,044.72x = 166,241,634.52 × 65,460,769.52
4. Step 4: Simplify right side
   120,465,044.72x = 10,882,305,321,941,798
5. Step 5: Solve for x
   x = 10,882,305,321,941,798/120,465,044.72
6. Step 6: Final answer
   x = 90,335,792.82