Finding the Fourth Proportional to 1,141,033.50, 1,574,620.29 and 624,778.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,033.50 : 1,574,620.29 = 624,778.02 : x
2. Step 2: Convert to fraction form
   1,141,033.50/1,574,620.29 = 624,778.02/x
3. Step 3: Cross multiply
   1,141,033.50x = 1,574,620.29 × 624,778.02
4. Step 4: Simplify right side
   1,141,033.50x = 983,788,147,038.03
5. Step 5: Solve for x
   x = 983,788,147,038.03/1,141,033.50
6. Step 6: Final answer
   x = 862,190.42