Finding the Fourth Proportional to 144,632.30, 194,631.52 and 144,632.30

Step by Step Solution

1. Step 1: Write the proportion equation
   144,632.30 : 194,631.52 = 144,632.30 : x
2. Step 2: Convert to fraction form
   144,632.30/194,631.52 = 144,632.30/x
3. Step 3: Cross multiply
   144,632.30x = 194,631.52 × 144,632.30
4. Step 4: Simplify right side
   144,632.30x = 28,150,004,390.10
5. Step 5: Solve for x
   x = 28,150,004,390.10/144,632.30
6. Step 6: Final answer
   x = 194,631.52