Finding the Fourth Proportional to 1,041,443.53, 1,562,199.78 and 358,323.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041,443.53 : 1,562,199.78 = 358,323.78 : x
2. Step 2: Convert to fraction form
   1,041,443.53/1,562,199.78 = 358,323.78/x
3. Step 3: Cross multiply
   1,041,443.53x = 1,562,199.78 × 358,323.78
4. Step 4: Simplify right side
   1,041,443.53x = 559,773,337,486.73
5. Step 5: Solve for x
   x = 559,773,337,486.73/1,041,443.53
6. Step 6: Final answer
   x = 537,497.54