Finding the Fourth Proportional to 1,140,836.82, 1,574,373.41 and 624,582.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,836.82 : 1,574,373.41 = 624,582.06 : x
2. Step 2: Convert to fraction form
   1,140,836.82/1,574,373.41 = 624,582.06/x
3. Step 3: Cross multiply
   1,140,836.82x = 1,574,373.41 × 624,582.06
4. Step 4: Simplify right side
   1,140,836.82x = 983,325,387,627.03
5. Step 5: Solve for x
   x = 983,325,387,627.03/1,140,836.82
6. Step 6: Final answer
   x = 861,933.42