Finding the Fourth Proportional to 113,118.36, 156,085.98 and 65,362.46

Step by Step Solution

1. Step 1: Write the proportion equation
   113,118.36 : 156,085.98 = 65,362.46 : x
2. Step 2: Convert to fraction form
   113,118.36/156,085.98 = 65,362.46/x
3. Step 3: Cross multiply
   113,118.36x = 156,085.98 × 65,362.46
4. Step 4: Simplify right side
   113,118.36x = 10,202,163,624.31
5. Step 5: Solve for x
   x = 10,202,163,624.31/113,118.36
6. Step 6: Final answer
   x = 90,190.17