Finding the Fourth Proportional to 2,543,284.78, 3,814,772.67 and 902,043.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,284.78 : 3,814,772.67 = 902,043.34 : x
2. Step 2: Convert to fraction form
   2,543,284.78/3,814,772.67 = 902,043.34/x
3. Step 3: Cross multiply
   2,543,284.78x = 3,814,772.67 × 902,043.34
4. Step 4: Simplify right side
   2,543,284.78x = 3,441,090,280,587.52
5. Step 5: Solve for x
   x = 3,441,090,280,587.52/2,543,284.78
6. Step 6: Final answer
   x = 1,353,010.21