Finding the Fourth Proportional to 2,015,991.15, 2,782,066.55 and 1,110,573.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,991.15 : 2,782,066.55 = 1,110,573.15 : x
2. Step 2: Convert to fraction form
   2,015,991.15/2,782,066.55 = 1,110,573.15/x
3. Step 3: Cross multiply
   2,015,991.15x = 2,782,066.55 × 1,110,573.15
4. Step 4: Simplify right side
   2,015,991.15x = 3,089,688,406,390.27
5. Step 5: Solve for x
   x = 3,089,688,406,390.27/2,015,991.15
6. Step 6: Final answer
   x = 1,532,590.26