Finding the Fourth Proportional to 2,103,766.93, 3,152,439.01 and 1,249,155.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,766.93 : 3,152,439.01 = 1,249,155.64 : x
2. Step 2: Convert to fraction form
   2,103,766.93/3,152,439.01 = 1,249,155.64/x
3. Step 3: Cross multiply
   2,103,766.93x = 3,152,439.01 × 1,249,155.64
4. Step 4: Simplify right side
   2,103,766.93x = 3,937,886,969,097.52
5. Step 5: Solve for x
   x = 3,937,886,969,097.52/2,103,766.93
6. Step 6: Final answer
   x = 1,871,826.63