Finding the Fourth Proportional to 151,687.46, 209,327 and 83,704.98

Step by Step Solution

1. Step 1: Write the proportion equation
   151,687.46 : 209,327 = 83,704.98 : x
2. Step 2: Convert to fraction form
   151,687.46/209,327 = 83,704.98/x
3. Step 3: Cross multiply
   151,687.46x = 209,327 × 83,704.98
4. Step 4: Simplify right side
   151,687.46x = 17,521,712,348.46
5. Step 5: Solve for x
   x = 17,521,712,348.46/151,687.46
6. Step 6: Final answer
   x = 115,511.94