Finding the Fourth Proportional to 341,875.72, 471,788.47 and 190,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   341,875.72 : 471,788.47 = 190,972.72 : x
2. Step 2: Convert to fraction form
   341,875.72/471,788.47 = 190,972.72/x
3. Step 3: Cross multiply
   341,875.72x = 471,788.47 × 190,972.72
4. Step 4: Simplify right side
   341,875.72x = 90,098,727,380.54
5. Step 5: Solve for x
   x = 90,098,727,380.54/341,875.72
6. Step 6: Final answer
   x = 263,542.34