Finding the Fourth Proportional to 147,065.59, 201,628.61 and 144,408.37

Step by Step Solution

1. Step 1: Write the proportion equation
   147,065.59 : 201,628.61 = 144,408.37 : x
2. Step 2: Convert to fraction form
   147,065.59/201,628.61 = 144,408.37/x
3. Step 3: Cross multiply
   147,065.59x = 201,628.61 × 144,408.37
4. Step 4: Simplify right side
   147,065.59x = 29,116,858,915.47
5. Step 5: Solve for x
   x = 29,116,858,915.47/147,065.59
6. Step 6: Final answer
   x = 197,985.53