Finding the Fourth Proportional to 1,622,899.50, 2,434,570.72 and 676,048.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,899.50 : 2,434,570.72 = 676,048.78 : x
2. Step 2: Convert to fraction form
   1,622,899.50/2,434,570.72 = 676,048.78/x
3. Step 3: Cross multiply
   1,622,899.50x = 2,434,570.72 × 676,048.78
4. Step 4: Simplify right side
   1,622,899.50x = 1,645,888,566,432.81
5. Step 5: Solve for x
   x = 1,645,888,566,432.81/1,622,899.50
6. Step 6: Final answer
   x = 1,014,165.43