Finding the Fourth Proportional to 373,005.30, 559,673.31 and 195,470.10

Step by Step Solution

1. Step 1: Write the proportion equation
   373,005.30 : 559,673.31 = 195,470.10 : x
2. Step 2: Convert to fraction form
   373,005.30/559,673.31 = 195,470.10/x
3. Step 3: Cross multiply
   373,005.30x = 559,673.31 × 195,470.10
4. Step 4: Simplify right side
   373,005.30x = 109,399,397,873.03
5. Step 5: Solve for x
   x = 109,399,397,873.03/373,005.30
6. Step 6: Final answer
   x = 293,291.81