Finding the Fourth Proportional to 113,062.12, 156,014.16 and 65,330.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,062.12 : 156,014.16 = 65,330.84 : x
2. Step 2: Convert to fraction form
   113,062.12/156,014.16 = 65,330.84/x
3. Step 3: Cross multiply
   113,062.12x = 156,014.16 × 65,330.84
4. Step 4: Simplify right side
   113,062.12x = 10,192,536,124.69
5. Step 5: Solve for x
   x = 10,192,536,124.69/113,062.12
6. Step 6: Final answer
   x = 90,149.88