Finding the Fourth Proportional to 2,317,842.31, 3,198,819.63 and 1,299,443.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317,842.31 : 3,198,819.63 = 1,299,443.89 : x
2. Step 2: Convert to fraction form
   2,317,842.31/3,198,819.63 = 1,299,443.89/x
3. Step 3: Cross multiply
   2,317,842.31x = 3,198,819.63 × 1,299,443.89
4. Step 4: Simplify right side
   2,317,842.31x = 4,156,686,623,415.56
5. Step 5: Solve for x
   x = 4,156,686,623,415.56/2,317,842.31
6. Step 6: Final answer
   x = 1,793,343.15