Finding the Fourth Proportional to 152,375.82, 210,280.17 and 91,934.78

Step by Step Solution

1. Step 1: Write the proportion equation
   152,375.82 : 210,280.17 = 91,934.78 : x
2. Step 2: Convert to fraction form
   152,375.82/210,280.17 = 91,934.78/x
3. Step 3: Cross multiply
   152,375.82x = 210,280.17 × 91,934.78
4. Step 4: Simplify right side
   152,375.82x = 19,332,061,167.31
5. Step 5: Solve for x
   x = 19,332,061,167.31/152,375.82
6. Step 6: Final answer
   x = 126,870.93