Finding the Fourth Proportional to 2,050,969.95, 2,830,408.52 and 1,287,444.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,969.95 : 2,830,408.52 = 1,287,444.51 : x
2. Step 2: Convert to fraction form
   2,050,969.95/2,830,408.52 = 1,287,444.51/x
3. Step 3: Cross multiply
   2,050,969.95x = 2,830,408.52 × 1,287,444.51
4. Step 4: Simplify right side
   2,050,969.95x = 3,643,993,903,694.00
5. Step 5: Solve for x
   x = 3,643,993,903,694.00/2,050,969.95
6. Step 6: Final answer
   x = 1,776,717.35