Finding the Fourth Proportional to 444,105.32, 612,870.18 and 242,897

Step by Step Solution

1. Step 1: Write the proportion equation
   444,105.32 : 612,870.18 = 242,897 : x
2. Step 2: Convert to fraction form
   444,105.32/612,870.18 = 242,897/x
3. Step 3: Cross multiply
   444,105.32x = 612,870.18 × 242,897
4. Step 4: Simplify right side
   444,105.32x = 148,864,328,111.46
5. Step 5: Solve for x
   x = 148,864,328,111.46/444,105.32
6. Step 6: Final answer
   x = 335,200.51