Finding the Fourth Proportional to 2,768,951, 4,153,875.78 and 1,085,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768,951 : 4,153,875.78 = 1,085,141.72 : x
2. Step 2: Convert to fraction form
   2,768,951/4,153,875.78 = 1,085,141.72/x
3. Step 3: Cross multiply
   2,768,951x = 4,153,875.78 × 1,085,141.72
4. Step 4: Simplify right side
   2,768,951x = 4,507,543,908,575.54
5. Step 5: Solve for x
   x = 4,507,543,908,575.54/2,768,951
6. Step 6: Final answer
   x = 1,627,888.65