Finding the Fourth Proportional to 2,590,139.19, 3,882,992.76 and 993,847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,139.19 : 3,882,992.76 = 993,847.89 : x
2. Step 2: Convert to fraction form
   2,590,139.19/3,882,992.76 = 993,847.89/x
3. Step 3: Cross multiply
   2,590,139.19x = 3,882,992.76 × 993,847.89
4. Step 4: Simplify right side
   2,590,139.19x = 3,859,104,161,411.28
5. Step 5: Solve for x
   x = 3,859,104,161,411.28/2,590,139.19
6. Step 6: Final answer
   x = 1,489,921.54