Finding the Fourth Proportional to 106,245,499.62, 159,247,359.18 and 64,654,645.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,245,499.62 : 159,247,359.18 = 64,654,645.52 : x
2. Step 2: Convert to fraction form
   106,245,499.62/159,247,359.18 = 64,654,645.52/x
3. Step 3: Cross multiply
   106,245,499.62x = 159,247,359.18 × 64,654,645.52
4. Step 4: Simplify right side
   106,245,499.62x = 10,296,081,558,177,136
5. Step 5: Solve for x
   x = 10,296,081,558,177,136/106,245,499.62
6. Step 6: Final answer
   x = 96,908,401.72