Finding the Fourth Proportional to 146,799.30, 205,795.50 and 146,799.30

Step by Step Solution

1. Step 1: Write the proportion equation
   146,799.30 : 205,795.50 = 146,799.30 : x
2. Step 2: Convert to fraction form
   146,799.30/205,795.50 = 146,799.30/x
3. Step 3: Cross multiply
   146,799.30x = 205,795.50 × 146,799.30
4. Step 4: Simplify right side
   146,799.30x = 30,210,635,343.15
5. Step 5: Solve for x
   x = 30,210,635,343.15/146,799.30
6. Step 6: Final answer
   x = 205,795.50