Finding the Fourth Proportional to 144,025.40, 201,169 and 144,025.40

Step by Step Solution

1. Step 1: Write the proportion equation
   144,025.40 : 201,169 = 144,025.40 : x
2. Step 2: Convert to fraction form
   144,025.40/201,169 = 144,025.40/x
3. Step 3: Cross multiply
   144,025.40x = 201,169 × 144,025.40
4. Step 4: Simplify right side
   144,025.40x = 28,973,445,692.60
5. Step 5: Solve for x
   x = 28,973,445,692.60/144,025.40
6. Step 6: Final answer
   x = 201,169