Finding the Fourth Proportional to 2,680,617.30, 4,020,465.15 and 996,854.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,617.30 : 4,020,465.15 = 996,854.10 : x
2. Step 2: Convert to fraction form
   2,680,617.30/4,020,465.15 = 996,854.10/x
3. Step 3: Cross multiply
   2,680,617.30x = 4,020,465.15 × 996,854.10
4. Step 4: Simplify right side
   2,680,617.30x = 4,007,817,168,684.62
5. Step 5: Solve for x
   x = 4,007,817,168,684.62/2,680,617.30
6. Step 6: Final answer
   x = 1,495,109.79