Finding the Fourth Proportional to 2,019,539.25, 2,786,900.18 and 1,148,468.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,539.25 : 2,786,900.18 = 1,148,468.63 : x
2. Step 2: Convert to fraction form
   2,019,539.25/2,786,900.18 = 1,148,468.63/x
3. Step 3: Cross multiply
   2,019,539.25x = 2,786,900.18 × 1,148,468.63
4. Step 4: Simplify right side
   2,019,539.25x = 3,200,667,411,994.51
5. Step 5: Solve for x
   x = 3,200,667,411,994.51/2,019,539.25
6. Step 6: Final answer
   x = 1,584,850.31