Finding the Fourth Proportional to 69,846.56, 96,390.72 and 39,632

Step by Step Solution

1. Step 1: Write the proportion equation
   69,846.56 : 96,390.72 = 39,632 : x
2. Step 2: Convert to fraction form
   69,846.56/96,390.72 = 39,632/x
3. Step 3: Cross multiply
   69,846.56x = 96,390.72 × 39,632
4. Step 4: Simplify right side
   69,846.56x = 3,820,157,015.04
5. Step 5: Solve for x
   x = 3,820,157,015.04/69,846.56
6. Step 6: Final answer
   x = 54,693.56