Finding the Fourth Proportional to 2,911,333.29, 4,367,786.16 and 889,522.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911,333.29 : 4,367,786.16 = 889,522.07 : x
2. Step 2: Convert to fraction form
   2,911,333.29/4,367,786.16 = 889,522.07/x
3. Step 3: Cross multiply
   2,911,333.29x = 4,367,786.16 × 889,522.07
4. Step 4: Simplify right side
   2,911,333.29x = 3,885,242,164,521.62
5. Step 5: Solve for x
   x = 3,885,242,164,521.62/2,911,333.29
6. Step 6: Final answer
   x = 1,334,523.32