Finding the Fourth Proportional to 2,124,196.08, 3,186,608.52 and 684,396.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,196.08 : 3,186,608.52 = 684,396.96 : x
2. Step 2: Convert to fraction form
   2,124,196.08/3,186,608.52 = 684,396.96/x
3. Step 3: Cross multiply
   2,124,196.08x = 3,186,608.52 × 684,396.96
4. Step 4: Simplify right side
   2,124,196.08x = 2,180,905,183,798.10
5. Step 5: Solve for x
   x = 2,180,905,183,798.10/2,124,196.08
6. Step 6: Final answer
   x = 1,026,696.74