Finding the Fourth Proportional to 147,068.60, 201,632.72 and 144,411.38

Step by Step Solution

1. Step 1: Write the proportion equation
   147,068.60 : 201,632.72 = 144,411.38 : x
2. Step 2: Convert to fraction form
   147,068.60/201,632.72 = 144,411.38/x
3. Step 3: Cross multiply
   147,068.60x = 201,632.72 × 144,411.38
4. Step 4: Simplify right side
   147,068.60x = 29,118,059,348.35
5. Step 5: Solve for x
   x = 29,118,059,348.35/147,068.60
6. Step 6: Final answer
   x = 197,989.64