Finding the Fourth Proportional to 254,356.86, 351,012.69 and 152,441.52

Step by Step Solution

1. Step 1: Write the proportion equation
   254,356.86 : 351,012.69 = 152,441.52 : x
2. Step 2: Convert to fraction form
   254,356.86/351,012.69 = 152,441.52/x
3. Step 3: Cross multiply
   254,356.86x = 351,012.69 × 152,441.52
4. Step 4: Simplify right side
   254,356.86x = 53,508,908,002.89
5. Step 5: Solve for x
   x = 53,508,908,002.89/254,356.86
6. Step 6: Final answer
   x = 210,369.43