Finding the Fourth Proportional to 269,924.52, 372,420.72 and 155,196.84

Step by Step Solution

1. Step 1: Write the proportion equation
   269,924.52 : 372,420.72 = 155,196.84 : x
2. Step 2: Convert to fraction form
   269,924.52/372,420.72 = 155,196.84/x
3. Step 3: Cross multiply
   269,924.52x = 372,420.72 × 155,196.84
4. Step 4: Simplify right side
   269,924.52x = 57,798,518,894.52
5. Step 5: Solve for x
   x = 57,798,518,894.52/269,924.52
6. Step 6: Final answer
   x = 214,128.45