Finding the Fourth Proportional to 325,151.83, 487,684.69 and 147,618.01

Step by Step Solution

1. Step 1: Write the proportion equation
   325,151.83 : 487,684.69 = 147,618.01 : x
2. Step 2: Convert to fraction form
   325,151.83/487,684.69 = 147,618.01/x
3. Step 3: Cross multiply
   325,151.83x = 487,684.69 × 147,618.01
4. Step 4: Simplify right side
   325,151.83x = 71,991,043,685.83
5. Step 5: Solve for x
   x = 71,991,043,685.83/325,151.83
6. Step 6: Final answer
   x = 221,407.47