Finding the Fourth Proportional to 3,413,401.29, 5,117,095.89 and 1,393,343.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,401.29 : 5,117,095.89 = 1,393,343.10 : x
2. Step 2: Convert to fraction form
   3,413,401.29/5,117,095.89 = 1,393,343.10/x
3. Step 3: Cross multiply
   3,413,401.29x = 5,117,095.89 × 1,393,343.10
4. Step 4: Simplify right side
   3,413,401.29x = 7,129,870,250,369.86
5. Step 5: Solve for x
   x = 7,129,870,250,369.86/3,413,401.29
6. Step 6: Final answer
   x = 2,088,787.59