Finding the Fourth Proportional to 2,723,386.96, 4,085,667.64 and 1,357,905.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723,386.96 : 4,085,667.64 = 1,357,905.20 : x
2. Step 2: Convert to fraction form
   2,723,386.96/4,085,667.64 = 1,357,905.20/x
3. Step 3: Cross multiply
   2,723,386.96x = 4,085,667.64 × 1,357,905.20
4. Step 4: Simplify right side
   2,723,386.96x = 5,547,949,333,827.73
5. Step 5: Solve for x
   x = 5,547,949,333,827.73/2,723,386.96
6. Step 6: Final answer
   x = 2,037,150.58