Finding the Fourth Proportional to 2,213,939.33, 3,321,958.76 and 1,317,152.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,939.33 : 3,321,958.76 = 1,317,152.69 : x
2. Step 2: Convert to fraction form
   2,213,939.33/3,321,958.76 = 1,317,152.69/x
3. Step 3: Cross multiply
   2,213,939.33x = 3,321,958.76 × 1,317,152.69
4. Step 4: Simplify right side
   2,213,939.33x = 4,375,526,916,803.06
5. Step 5: Solve for x
   x = 4,375,526,916,803.06/2,213,939.33
6. Step 6: Final answer
   x = 1,976,353.58