Finding the Fourth Proportional to 1,096,592.10, 1,644,888.15 and 624,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,592.10 : 1,644,888.15 = 624,200.10 : x
2. Step 2: Convert to fraction form
   1,096,592.10/1,644,888.15 = 624,200.10/x
3. Step 3: Cross multiply
   1,096,592.10x = 1,644,888.15 × 624,200.10
4. Step 4: Simplify right side
   1,096,592.10x = 1,026,739,347,718.82
5. Step 5: Solve for x
   x = 1,026,739,347,718.82/1,096,592.10
6. Step 6: Final answer
   x = 936,300.15