Finding the Fourth Proportional to 155,803.89, 214,902.33 and 95,404.43

Step by Step Solution

1. Step 1: Write the proportion equation
   155,803.89 : 214,902.33 = 95,404.43 : x
2. Step 2: Convert to fraction form
   155,803.89/214,902.33 = 95,404.43/x
3. Step 3: Cross multiply
   155,803.89x = 214,902.33 × 95,404.43
4. Step 4: Simplify right side
   155,803.89x = 20,502,633,224.81
5. Step 5: Solve for x
   x = 20,502,633,224.81/155,803.89
6. Step 6: Final answer
   x = 131,592.56