Finding the Fourth Proportional to 341,831.34, 471,724.43 and 188,869.05

Step by Step Solution

1. Step 1: Write the proportion equation
   341,831.34 : 471,724.43 = 188,869.05 : x
2. Step 2: Convert to fraction form
   341,831.34/471,724.43 = 188,869.05/x
3. Step 3: Cross multiply
   341,831.34x = 471,724.43 × 188,869.05
4. Step 4: Simplify right side
   341,831.34x = 89,094,144,011.55
5. Step 5: Solve for x
   x = 89,094,144,011.55/341,831.34
6. Step 6: Final answer
   x = 260,637.73