Finding the Fourth Proportional to 107,659,620.10, 161,296,974.15 and 65,517,588.10

Step by Step Solution

1. Step 1: Write the proportion equation
   107,659,620.10 : 161,296,974.15 = 65,517,588.10 : x
2. Step 2: Convert to fraction form
   107,659,620.10/161,296,974.15 = 65,517,588.10/x
3. Step 3: Cross multiply
   107,659,620.10x = 161,296,974.15 × 65,517,588.10
4. Step 4: Simplify right side
   107,659,620.10x = 10,567,788,714,136,048
5. Step 5: Solve for x
   x = 10,567,788,714,136,048/107,659,620.10
6. Step 6: Final answer
   x = 98,159,260.68