Finding the Fourth Proportional to 4,429,128.52, 6,643,061.52 and 1,396,099.92

Step by Step Solution

1. Step 1: Write the proportion equation
   4,429,128.52 : 6,643,061.52 = 1,396,099.92 : x
2. Step 2: Convert to fraction form
   4,429,128.52/6,643,061.52 = 1,396,099.92/x
3. Step 3: Cross multiply
   4,429,128.52x = 6,643,061.52 × 1,396,099.92
4. Step 4: Simplify right side
   4,429,128.52x = 9,274,377,656,627.08
5. Step 5: Solve for x
   x = 9,274,377,656,627.08/4,429,128.52
6. Step 6: Final answer
   x = 2,093,950.90