Finding the Fourth Proportional to 146,008.02, 218,978.55 and 40,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   146,008.02 : 218,978.55 = 40,834.42 : x
2. Step 2: Convert to fraction form
   146,008.02/218,978.55 = 40,834.42/x
3. Step 3: Cross multiply
   146,008.02x = 218,978.55 × 40,834.42
4. Step 4: Simplify right side
   146,008.02x = 8,941,862,081.69
5. Step 5: Solve for x
   x = 8,941,862,081.69/146,008.02
6. Step 6: Final answer
   x = 61,242.27