Finding the Fourth Proportional to 2,357,424.72, 3,538,610.64 and 2,089,268.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,424.72 : 3,538,610.64 = 2,089,268.40 : x
2. Step 2: Convert to fraction form
   2,357,424.72/3,538,610.64 = 2,089,268.40/x
3. Step 3: Cross multiply
   2,357,424.72x = 3,538,610.64 × 2,089,268.40
4. Step 4: Simplify right side
   2,357,424.72x = 7,393,107,390,055.78
5. Step 5: Solve for x
   x = 7,393,107,390,055.78/2,357,424.72
6. Step 6: Final answer
   x = 3,136,094.79