Finding the Fourth Proportional to 814,147.02, 1,123,477.01 and 451,544.86

Step by Step Solution

1. Step 1: Write the proportion equation
   814,147.02 : 1,123,477.01 = 451,544.86 : x
2. Step 2: Convert to fraction form
   814,147.02/1,123,477.01 = 451,544.86/x
3. Step 3: Cross multiply
   814,147.02x = 1,123,477.01 × 451,544.86
4. Step 4: Simplify right side
   814,147.02x = 507,300,269,193.67
5. Step 5: Solve for x
   x = 507,300,269,193.67/814,147.02
6. Step 6: Final answer
   x = 623,106.46