Finding the Fourth Proportional to 156,839.33, 233,952.56 and 141,703.92

Step by Step Solution

1. Step 1: Write the proportion equation
   156,839.33 : 233,952.56 = 141,703.92 : x
2. Step 2: Convert to fraction form
   156,839.33/233,952.56 = 141,703.92/x
3. Step 3: Cross multiply
   156,839.33x = 233,952.56 × 141,703.92
4. Step 4: Simplify right side
   156,839.33x = 33,151,994,137.52
5. Step 5: Solve for x
   x = 33,151,994,137.52/156,839.33
6. Step 6: Final answer
   x = 211,375.52