Finding the Fourth Proportional to 1,485,185.50, 2,051,227.74 and 1,003,739.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,185.50 : 2,051,227.74 = 1,003,739.32 : x
2. Step 2: Convert to fraction form
   1,485,185.50/2,051,227.74 = 1,003,739.32/x
3. Step 3: Cross multiply
   1,485,185.50x = 2,051,227.74 × 1,003,739.32
4. Step 4: Simplify right side
   1,485,185.50x = 2,058,897,936,912.74
5. Step 5: Solve for x
   x = 2,058,897,936,912.74/1,485,185.50
6. Step 6: Final answer
   x = 1,386,290.09