Finding the Fourth Proportional to 968,023.06, 1,450,968.71 and 399,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   968,023.06 : 1,450,968.71 = 399,092.10 : x
2. Step 2: Convert to fraction form
   968,023.06/1,450,968.71 = 399,092.10/x
3. Step 3: Cross multiply
   968,023.06x = 1,450,968.71 × 399,092.10
4. Step 4: Simplify right side
   968,023.06x = 579,070,142,253.35
5. Step 5: Solve for x
   x = 579,070,142,253.35/968,023.06
6. Step 6: Final answer
   x = 598,198.71