Finding the Fourth Proportional to 602,498.72, 903,754.56 and 181,778.24

Step by Step Solution

1. Step 1: Write the proportion equation
   602,498.72 : 903,754.56 = 181,778.24 : x
2. Step 2: Convert to fraction form
   602,498.72/903,754.56 = 181,778.24/x
3. Step 3: Cross multiply
   602,498.72x = 903,754.56 × 181,778.24
4. Step 4: Simplify right side
   602,498.72x = 164,282,913,308.77
5. Step 5: Solve for x
   x = 164,282,913,308.77/602,498.72
6. Step 6: Final answer
   x = 272,669.32