Finding the Fourth Proportional to 2,053,932.72, 3,081,628.98 and 916,591.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,932.72 : 3,081,628.98 = 916,591.38 : x
2. Step 2: Convert to fraction form
   2,053,932.72/3,081,628.98 = 916,591.38/x
3. Step 3: Cross multiply
   2,053,932.72x = 3,081,628.98 × 916,591.38
4. Step 4: Simplify right side
   2,053,932.72x = 2,824,594,559,426.19
5. Step 5: Solve for x
   x = 2,824,594,559,426.19/2,053,932.72
6. Step 6: Final answer
   x = 1,375,212.80