Finding the Fourth Proportional to 238,749.94, 329,521.72 and 136,843.71

Step by Step Solution

1. Step 1: Write the proportion equation
   238,749.94 : 329,521.72 = 136,843.71 : x
2. Step 2: Convert to fraction form
   238,749.94/329,521.72 = 136,843.71/x
3. Step 3: Cross multiply
   238,749.94x = 329,521.72 × 136,843.71
4. Step 4: Simplify right side
   238,749.94x = 45,092,974,690.38
5. Step 5: Solve for x
   x = 45,092,974,690.38/238,749.94
6. Step 6: Final answer
   x = 188,871.15