Finding the Fourth Proportional to 2,436,041.89, 3,361,442.69 and 1,403,888.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,041.89 : 3,361,442.69 = 1,403,888.15 : x
2. Step 2: Convert to fraction form
   2,436,041.89/3,361,442.69 = 1,403,888.15/x
3. Step 3: Cross multiply
   2,436,041.89x = 3,361,442.69 × 1,403,888.15
4. Step 4: Simplify right side
   2,436,041.89x = 4,719,089,571,308.45
5. Step 5: Solve for x
   x = 4,719,089,571,308.45/2,436,041.89
6. Step 6: Final answer
   x = 1,937,195.57