Finding the Fourth Proportional to 2,590,710.54, 3,886,111.17 and 993,364.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,710.54 : 3,886,111.17 = 993,364.62 : x
2. Step 2: Convert to fraction form
   2,590,710.54/3,886,111.17 = 993,364.62/x
3. Step 3: Cross multiply
   2,590,710.54x = 3,886,111.17 × 993,364.62
4. Step 4: Simplify right side
   2,590,710.54x = 3,860,325,345,664.81
5. Step 5: Solve for x
   x = 3,860,325,345,664.81/2,590,710.54
6. Step 6: Final answer
   x = 1,490,064.32