Finding the Fourth Proportional to 2,662,362.18, 3,989,479.55 and 1,580,744.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,362.18 : 3,989,479.55 = 1,580,744.81 : x
2. Step 2: Convert to fraction form
   2,662,362.18/3,989,479.55 = 1,580,744.81/x
3. Step 3: Cross multiply
   2,662,362.18x = 3,989,479.55 × 1,580,744.81
4. Step 4: Simplify right side
   2,662,362.18x = 6,306,349,077,268.10
5. Step 5: Solve for x
   x = 6,306,349,077,268.10/2,662,362.18
6. Step 6: Final answer
   x = 2,368,704.43