Finding the Fourth Proportional to 2,087,223.57, 2,879,095.41 and 1,379,982.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,223.57 : 2,879,095.41 = 1,379,982.78 : x
2. Step 2: Convert to fraction form
   2,087,223.57/2,879,095.41 = 1,379,982.78/x
3. Step 3: Cross multiply
   2,087,223.57x = 2,879,095.41 × 1,379,982.78
4. Step 4: Simplify right side
   2,087,223.57x = 3,973,102,087,777.04
5. Step 5: Solve for x
   x = 3,973,102,087,777.04/2,087,223.57
6. Step 6: Final answer
   x = 1,903,534.51