Finding the Fourth Proportional to 272,498.72, 375,835.20 and 177,036.18

Step by Step Solution

1. Step 1: Write the proportion equation
   272,498.72 : 375,835.20 = 177,036.18 : x
2. Step 2: Convert to fraction form
   272,498.72/375,835.20 = 177,036.18/x
3. Step 3: Cross multiply
   272,498.72x = 375,835.20 × 177,036.18
4. Step 4: Simplify right side
   272,498.72x = 66,536,428,117.54
5. Step 5: Solve for x
   x = 66,536,428,117.54/272,498.72
6. Step 6: Final answer
   x = 244,171.53