Finding the Fourth Proportional to 254,100.72, 380,642.84 and 152,842.86

Step by Step Solution

1. Step 1: Write the proportion equation
   254,100.72 : 380,642.84 = 152,842.86 : x
2. Step 2: Convert to fraction form
   254,100.72/380,642.84 = 152,842.86/x
3. Step 3: Cross multiply
   254,100.72x = 380,642.84 × 152,842.86
4. Step 4: Simplify right side
   254,100.72x = 58,178,540,304.12
5. Step 5: Solve for x
   x = 58,178,540,304.12/254,100.72
6. Step 6: Final answer
   x = 228,958.58