Finding the Fourth Proportional to 2,059,172.02, 3,084,737.55 and 978,146.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,172.02 : 3,084,737.55 = 978,146.27 : x
2. Step 2: Convert to fraction form
   2,059,172.02/3,084,737.55 = 978,146.27/x
3. Step 3: Cross multiply
   2,059,172.02x = 3,084,737.55 × 978,146.27
4. Step 4: Simplify right side
   2,059,172.02x = 3,017,324,528,461.44
5. Step 5: Solve for x
   x = 3,017,324,528,461.44/2,059,172.02
6. Step 6: Final answer
   x = 1,465,309.60