Finding the Fourth Proportional to 2,107,152.23, 2,907,870.07 and 1,140,282.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,152.23 : 2,907,870.07 = 1,140,282.51 : x
2. Step 2: Convert to fraction form
   2,107,152.23/2,907,870.07 = 1,140,282.51/x
3. Step 3: Cross multiply
   2,107,152.23x = 2,907,870.07 × 1,140,282.51
4. Step 4: Simplify right side
   2,107,152.23x = 3,315,793,394,503.34
5. Step 5: Solve for x
   x = 3,315,793,394,503.34/2,107,152.23
6. Step 6: Final answer
   x = 1,573,589.87