Finding the Fourth Proportional to 214,371.84, 295,934.72 and 142,871.04

Step by Step Solution

1. Step 1: Write the proportion equation
   214,371.84 : 295,934.72 = 142,871.04 : x
2. Step 2: Convert to fraction form
   214,371.84/295,934.72 = 142,871.04/x
3. Step 3: Cross multiply
   214,371.84x = 295,934.72 × 142,871.04
4. Step 4: Simplify right side
   214,371.84x = 42,280,501,218.51
5. Step 5: Solve for x
   x = 42,280,501,218.51/214,371.84
6. Step 6: Final answer
   x = 197,229.74