Finding the Fourth Proportional to 146,925, 202,756.50 and 79,857

Step by Step Solution

1. Step 1: Write the proportion equation
   146,925 : 202,756.50 = 79,857 : x
2. Step 2: Convert to fraction form
   146,925/202,756.50 = 79,857/x
3. Step 3: Cross multiply
   146,925x = 202,756.50 × 79,857
4. Step 4: Simplify right side
   146,925x = 16,191,525,820.50
5. Step 5: Solve for x
   x = 16,191,525,820.50/146,925
6. Step 6: Final answer
   x = 110,202.66