Finding the Fourth Proportional to 113,510.43, 156,697.47 and 65,754.45

Step by Step Solution

1. Step 1: Write the proportion equation
   113,510.43 : 156,697.47 = 65,754.45 : x
2. Step 2: Convert to fraction form
   113,510.43/156,697.47 = 65,754.45/x
3. Step 3: Cross multiply
   113,510.43x = 156,697.47 × 65,754.45
4. Step 4: Simplify right side
   113,510.43x = 10,303,555,956.24
5. Step 5: Solve for x
   x = 10,303,555,956.24/113,510.43
6. Step 6: Final answer
   x = 90,771.89