Finding the Fourth Proportional to 113,362.82, 156,454.17 and 64,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,362.82 : 156,454.17 = 64,982.06 : x
2. Step 2: Convert to fraction form
   113,362.82/156,454.17 = 64,982.06/x
3. Step 3: Cross multiply
   113,362.82x = 156,454.17 × 64,982.06
4. Step 4: Simplify right side
   113,362.82x = 10,166,714,262.19
5. Step 5: Solve for x
   x = 10,166,714,262.19/113,362.82
6. Step 6: Final answer
   x = 89,682.97