Finding the Fourth Proportional to 2,016,188.10, 3,024,282.15 and 686,492.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,188.10 : 3,024,282.15 = 686,492.10 : x
2. Step 2: Convert to fraction form
   2,016,188.10/3,024,282.15 = 686,492.10/x
3. Step 3: Cross multiply
   2,016,188.10x = 3,024,282.15 × 686,492.10
4. Step 4: Simplify right side
   2,016,188.10x = 2,076,145,804,146.02
5. Step 5: Solve for x
   x = 2,076,145,804,146.02/2,016,188.10
6. Step 6: Final answer
   x = 1,029,738.15