Finding the Fourth Proportional to 146,035.46, 201,620.18 and 111,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,035.46 : 201,620.18 = 111,978.52 : x
2. Step 2: Convert to fraction form
   146,035.46/201,620.18 = 111,978.52/x
3. Step 3: Cross multiply
   146,035.46x = 201,620.18 × 111,978.52
4. Step 4: Simplify right side
   146,035.46x = 22,577,129,358.53
5. Step 5: Solve for x
   x = 22,577,129,358.53/146,035.46
6. Step 6: Final answer
   x = 154,600.32