Finding the Fourth Proportional to 2,097,696.96, 3,149,686.08 and 1,200,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,696.96 : 3,149,686.08 = 1,200,150.72 : x
2. Step 2: Convert to fraction form
   2,097,696.96/3,149,686.08 = 1,200,150.72/x
3. Step 3: Cross multiply
   2,097,696.96x = 3,149,686.08 × 1,200,150.72
4. Step 4: Simplify right side
   2,097,696.96x = 3,780,098,016,685.98
5. Step 5: Solve for x
   x = 3,780,098,016,685.98/2,097,696.96
6. Step 6: Final answer
   x = 1,802,022.93