Finding the Fourth Proportional to 1,093,870.56, 1,509,544.80 and 610,456.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,870.56 : 1,509,544.80 = 610,456.08 : x
2. Step 2: Convert to fraction form
   1,093,870.56/1,509,544.80 = 610,456.08/x
3. Step 3: Cross multiply
   1,093,870.56x = 1,509,544.80 × 610,456.08
4. Step 4: Simplify right side
   1,093,870.56x = 921,510,801,192.38
5. Step 5: Solve for x
   x = 921,510,801,192.38/1,093,870.56
6. Step 6: Final answer
   x = 842,431.30