Finding the Fourth Proportional to 146,570.10, 205,664.70 and 146,570.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,570.10 : 205,664.70 = 146,570.10 : x
2. Step 2: Convert to fraction form
   146,570.10/205,664.70 = 146,570.10/x
3. Step 3: Cross multiply
   146,570.10x = 205,664.70 × 146,570.10
4. Step 4: Simplify right side
   146,570.10x = 30,144,295,645.47
5. Step 5: Solve for x
   x = 30,144,295,645.47/146,570.10
6. Step 6: Final answer
   x = 205,664.70