Finding the Fourth Proportional to 1,574,116, 2,361,572.52 and 452,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,116 : 2,361,572.52 = 452,185 : x
2. Step 2: Convert to fraction form
   1,574,116/2,361,572.52 = 452,185/x
3. Step 3: Cross multiply
   1,574,116x = 2,361,572.52 × 452,185
4. Step 4: Simplify right side
   1,574,116x = 1,067,867,669,956.20
5. Step 5: Solve for x
   x = 1,067,867,669,956.20/1,574,116
6. Step 6: Final answer
   x = 678,391.98