Finding the Fourth Proportional to 2,071,142.76, 2,858,680.36 and 1,199,836.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,142.76 : 2,858,680.36 = 1,199,836.66 : x
2. Step 2: Convert to fraction form
   2,071,142.76/2,858,680.36 = 1,199,836.66/x
3. Step 3: Cross multiply
   2,071,142.76x = 2,858,680.36 × 1,199,836.66
4. Step 4: Simplify right side
   2,071,142.76x = 3,429,949,495,150.00
5. Step 5: Solve for x
   x = 3,429,949,495,150.00/2,071,142.76
6. Step 6: Final answer
   x = 1,656,066.19