Finding the Fourth Proportional to 147,558.42, 221,339.61 and 46,353.17

Step by Step Solution

1. Step 1: Write the proportion equation
   147,558.42 : 221,339.61 = 46,353.17 : x
2. Step 2: Convert to fraction form
   147,558.42/221,339.61 = 46,353.17/x
3. Step 3: Cross multiply
   147,558.42x = 221,339.61 × 46,353.17
4. Step 4: Simplify right side
   147,558.42x = 10,259,793,422.54
5. Step 5: Solve for x
   x = 10,259,793,422.54/147,558.42
6. Step 6: Final answer
   x = 69,530.38