Finding the Fourth Proportional to 1,141,017.34, 1,574,604.04 and 624,803.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,017.34 : 1,574,604.04 = 624,803.78 : x
2. Step 2: Convert to fraction form
   1,141,017.34/1,574,604.04 = 624,803.78/x
3. Step 3: Cross multiply
   1,141,017.34x = 1,574,604.04 × 624,803.78
4. Step 4: Simplify right side
   1,141,017.34x = 983,818,556,195.27
5. Step 5: Solve for x
   x = 983,818,556,195.27/1,141,017.34
6. Step 6: Final answer
   x = 862,229.28