Finding the Fourth Proportional to 164,061.40, 245,654.70 and 164,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   164,061.40 : 245,654.70 = 164,061.40 : x
2. Step 2: Convert to fraction form
   164,061.40/245,654.70 = 164,061.40/x
3. Step 3: Cross multiply
   164,061.40x = 245,654.70 × 164,061.40
4. Step 4: Simplify right side
   164,061.40x = 40,302,453,998.58
5. Step 5: Solve for x
   x = 40,302,453,998.58/164,061.40
6. Step 6: Final answer
   x = 245,654.70