Finding the Fourth Proportional to 146,002.50, 201,483.45 and 78,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,002.50 : 201,483.45 = 78,934.50 : x
2. Step 2: Convert to fraction form
   146,002.50/201,483.45 = 78,934.50/x
3. Step 3: Cross multiply
   146,002.50x = 201,483.45 × 78,934.50
4. Step 4: Simplify right side
   146,002.50x = 15,903,995,384.03
5. Step 5: Solve for x
   x = 15,903,995,384.03/146,002.50
6. Step 6: Final answer
   x = 108,929.61