Finding the Fourth Proportional to 2,106,885.36, 2,907,479.96 and 1,139,994.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,885.36 : 2,907,479.96 = 1,139,994.30 : x
2. Step 2: Convert to fraction form
   2,106,885.36/2,907,479.96 = 1,139,994.30/x
3. Step 3: Cross multiply
   2,106,885.36x = 2,907,479.96 × 1,139,994.30
4. Step 4: Simplify right side
   2,106,885.36x = 3,314,510,581,764.23
5. Step 5: Solve for x
   x = 3,314,510,581,764.23/2,106,885.36
6. Step 6: Final answer
   x = 1,573,180.32