Finding the Fourth Proportional to 1,017,014.04, 1,403,519.94 and 558,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,014.04 : 1,403,519.94 = 558,144.72 : x
2. Step 2: Convert to fraction form
   1,017,014.04/1,403,519.94 = 558,144.72/x
3. Step 3: Cross multiply
   1,017,014.04x = 1,403,519.94 × 558,144.72
4. Step 4: Simplify right side
   1,017,014.04x = 783,367,243,925.72
5. Step 5: Solve for x
   x = 783,367,243,925.72/1,017,014.04
6. Step 6: Final answer
   x = 770,261.98