Finding the Fourth Proportional to 2,974,167.68, 4,458,743.52 and 1,290,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974,167.68 : 4,458,743.52 = 1,290,002.72 : x
2. Step 2: Convert to fraction form
   2,974,167.68/4,458,743.52 = 1,290,002.72/x
3. Step 3: Cross multiply
   2,974,167.68x = 4,458,743.52 × 1,290,002.72
4. Step 4: Simplify right side
   2,974,167.68x = 5,751,791,268,582.37
5. Step 5: Solve for x
   x = 5,751,791,268,582.37/2,974,167.68
6. Step 6: Final answer
   x = 1,933,916.27