Finding the Fourth Proportional to 72,426.24, 108,846.72 and 35,516.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,426.24 : 108,846.72 = 35,516.16 : x
2. Step 2: Convert to fraction form
   72,426.24/108,846.72 = 35,516.16/x
3. Step 3: Cross multiply
   72,426.24x = 108,846.72 × 35,516.16
4. Step 4: Simplify right side
   72,426.24x = 3,865,817,523.00
5. Step 5: Solve for x
   x = 3,865,817,523.00/72,426.24
6. Step 6: Final answer
   x = 53,375.92