Finding the Fourth Proportional to 2,114,062.16, 3,171,577.84 and 916,185.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,062.16 : 3,171,577.84 = 916,185.60 : x
2. Step 2: Convert to fraction form
   2,114,062.16/3,171,577.84 = 916,185.60/x
3. Step 3: Cross multiply
   2,114,062.16x = 3,171,577.84 × 916,185.60
4. Step 4: Simplify right side
   2,114,062.16x = 2,905,753,946,287.10
5. Step 5: Solve for x
   x = 2,905,753,946,287.10/2,114,062.16
6. Step 6: Final answer
   x = 1,374,488.41