Finding the Fourth Proportional to 2,131,609.02, 3,191,683.94 and 1,623,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,609.02 : 3,191,683.94 = 1,623,750.72 : x
2. Step 2: Convert to fraction form
   2,131,609.02/3,191,683.94 = 1,623,750.72/x
3. Step 3: Cross multiply
   2,131,609.02x = 3,191,683.94 × 1,623,750.72
4. Step 4: Simplify right side
   2,131,609.02x = 5,182,499,087,468.68
5. Step 5: Solve for x
   x = 5,182,499,087,468.68/2,131,609.02
6. Step 6: Final answer
   x = 2,431,261.57