Finding the Fourth Proportional to 762,531.98, 1,143,054.18 and 363,065.42

Step by Step Solution

1. Step 1: Write the proportion equation
   762,531.98 : 1,143,054.18 = 363,065.42 : x
2. Step 2: Convert to fraction form
   762,531.98/1,143,054.18 = 363,065.42/x
3. Step 3: Cross multiply
   762,531.98x = 1,143,054.18 × 363,065.42
4. Step 4: Simplify right side
   762,531.98x = 415,003,445,944.46
5. Step 5: Solve for x
   x = 415,003,445,944.46/762,531.98
6. Step 6: Final answer
   x = 544,243.99