Finding the Fourth Proportional to 1,836,483.63, 2,753,147.74 and 638,250.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,483.63 : 2,753,147.74 = 638,250.27 : x
2. Step 2: Convert to fraction form
   1,836,483.63/2,753,147.74 = 638,250.27/x
3. Step 3: Cross multiply
   1,836,483.63x = 2,753,147.74 × 638,250.27
4. Step 4: Simplify right side
   1,836,483.63x = 1,757,197,288,404.89
5. Step 5: Solve for x
   x = 1,757,197,288,404.89/1,836,483.63
6. Step 6: Final answer
   x = 956,827.09