Finding the Fourth Proportional to 814,577.34, 1,124,062.71 and 451,978.22

Step by Step Solution

1. Step 1: Write the proportion equation
   814,577.34 : 1,124,062.71 = 451,978.22 : x
2. Step 2: Convert to fraction form
   814,577.34/1,124,062.71 = 451,978.22/x
3. Step 3: Cross multiply
   814,577.34x = 1,124,062.71 × 451,978.22
4. Step 4: Simplify right side
   814,577.34x = 508,051,862,834.18
5. Step 5: Solve for x
   x = 508,051,862,834.18/814,577.34
6. Step 6: Final answer
   x = 623,699.97