Finding the Fourth Proportional to 2,147,716.22, 3,214,564.52 and 1,578,946.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,716.22 : 3,214,564.52 = 1,578,946.77 : x
2. Step 2: Convert to fraction form
   2,147,716.22/3,214,564.52 = 1,578,946.77/x
3. Step 3: Cross multiply
   2,147,716.22x = 3,214,564.52 × 1,578,946.77
4. Step 4: Simplify right side
   2,147,716.22x = 5,075,626,257,915.87
5. Step 5: Solve for x
   x = 5,075,626,257,915.87/2,147,716.22
6. Step 6: Final answer
   x = 2,363,266.72