Finding the Fourth Proportional to 146,014.50, 201,500.01 and 78,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,014.50 : 201,500.01 = 78,946.50 : x
2. Step 2: Convert to fraction form
   146,014.50/201,500.01 = 78,946.50/x
3. Step 3: Cross multiply
   146,014.50x = 201,500.01 × 78,946.50
4. Step 4: Simplify right side
   146,014.50x = 15,907,720,539.47
5. Step 5: Solve for x
   x = 15,907,720,539.47/146,014.50
6. Step 6: Final answer
   x = 108,946.17