Finding the Fourth Proportional to 152,640.04, 210,747.72 and 95,366.74

Step by Step Solution

1. Step 1: Write the proportion equation
   152,640.04 : 210,747.72 = 95,366.74 : x
2. Step 2: Convert to fraction form
   152,640.04/210,747.72 = 95,366.74/x
3. Step 3: Cross multiply
   152,640.04x = 210,747.72 × 95,366.74
4. Step 4: Simplify right side
   152,640.04x = 20,098,323,018.83
5. Step 5: Solve for x
   x = 20,098,323,018.83/152,640.04
6. Step 6: Final answer
   x = 131,671.37