Finding the Fourth Proportional to 2,116,188.04, 3,173,469.79 and 900,994.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,188.04 : 3,173,469.79 = 900,994.23 : x
2. Step 2: Convert to fraction form
   2,116,188.04/3,173,469.79 = 900,994.23/x
3. Step 3: Cross multiply
   2,116,188.04x = 3,173,469.79 × 900,994.23
4. Step 4: Simplify right side
   2,116,188.04x = 2,859,277,969,869.31
5. Step 5: Solve for x
   x = 2,859,277,969,869.31/2,116,188.04
6. Step 6: Final answer
   x = 1,351,145.51