Finding the Fourth Proportional to 1,303,353.58, 1,955,302.54 and 404,771.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,353.58 : 1,955,302.54 = 404,771.98 : x
2. Step 2: Convert to fraction form
   1,303,353.58/1,955,302.54 = 404,771.98/x
3. Step 3: Cross multiply
   1,303,353.58x = 1,955,302.54 × 404,771.98
4. Step 4: Simplify right side
   1,303,353.58x = 791,451,680,614.83
5. Step 5: Solve for x
   x = 791,451,680,614.83/1,303,353.58
6. Step 6: Final answer
   x = 607,242.50