Finding the Fourth Proportional to 833,100.52, 1,149,684.18 and 451,127.32

Step by Step Solution

1. Step 1: Write the proportion equation
   833,100.52 : 1,149,684.18 = 451,127.32 : x
2. Step 2: Convert to fraction form
   833,100.52/1,149,684.18 = 451,127.32/x
3. Step 3: Cross multiply
   833,100.52x = 1,149,684.18 × 451,127.32
4. Step 4: Simplify right side
   833,100.52x = 518,653,942,969.80
5. Step 5: Solve for x
   x = 518,653,942,969.80/833,100.52
6. Step 6: Final answer
   x = 622,558.66