Finding the Fourth Proportional to 1,345,013.84, 2,008,948.72 and 1,216,732.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,013.84 : 2,008,948.72 = 1,216,732.77 : x
2. Step 2: Convert to fraction form
   1,345,013.84/2,008,948.72 = 1,216,732.77/x
3. Step 3: Cross multiply
   1,345,013.84x = 2,008,948.72 × 1,216,732.77
4. Step 4: Simplify right side
   1,345,013.84x = 2,444,353,734,789.89
5. Step 5: Solve for x
   x = 2,444,353,734,789.89/1,345,013.84
6. Step 6: Final answer
   x = 1,817,344.68