Finding the Fourth Proportional to 120,285,532.02, 165,994,103.25 and 65,281,388.52

Step by Step Solution

1. Step 1: Write the proportion equation
   120,285,532.02 : 165,994,103.25 = 65,281,388.52 : x
2. Step 2: Convert to fraction form
   120,285,532.02/165,994,103.25 = 65,281,388.52/x
3. Step 3: Cross multiply
   120,285,532.02x = 165,994,103.25 × 65,281,388.52
4. Step 4: Simplify right side
   120,285,532.02x = 10,836,325,545,981,006
5. Step 5: Solve for x
   x = 10,836,325,545,981,006/120,285,532.02
6. Step 6: Final answer
   x = 90,088,353.64