Finding the Fourth Proportional to 146,064, 201,568.32 and 78,996

Step by Step Solution

1. Step 1: Write the proportion equation
   146,064 : 201,568.32 = 78,996 : x
2. Step 2: Convert to fraction form
   146,064/201,568.32 = 78,996/x
3. Step 3: Cross multiply
   146,064x = 201,568.32 × 78,996
4. Step 4: Simplify right side
   146,064x = 15,923,091,006.72
5. Step 5: Solve for x
   x = 15,923,091,006.72/146,064
6. Step 6: Final answer
   x = 109,014.48