Finding the Fourth Proportional to 2,107,185.75, 2,907,916.25 and 1,140,315.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,185.75 : 2,907,916.25 = 1,140,315.93 : x
2. Step 2: Convert to fraction form
   2,107,185.75/2,907,916.25 = 1,140,315.93/x
3. Step 3: Cross multiply
   2,107,185.75x = 2,907,916.25 × 1,140,315.93
4. Step 4: Simplify right side
   2,107,185.75x = 3,315,943,217,279.28
5. Step 5: Solve for x
   x = 3,315,943,217,279.28/2,107,185.75
6. Step 6: Final answer
   x = 1,573,635.93