Finding the Fourth Proportional to 250,478.10, 374,830.24 and 155,752.89

Step by Step Solution

1. Step 1: Write the proportion equation
   250,478.10 : 374,830.24 = 155,752.89 : x
2. Step 2: Convert to fraction form
   250,478.10/374,830.24 = 155,752.89/x
3. Step 3: Cross multiply
   250,478.10x = 374,830.24 × 155,752.89
4. Step 4: Simplify right side
   250,478.10x = 58,380,893,139.39
5. Step 5: Solve for x
   x = 58,380,893,139.39/250,478.10
6. Step 6: Final answer
   x = 233,077.83