Finding the Fourth Proportional to 1,993,003, 2,989,476.42 and 927,449.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,003 : 2,989,476.42 = 927,449.08 : x
2. Step 2: Convert to fraction form
   1,993,003/2,989,476.42 = 927,449.08/x
3. Step 3: Cross multiply
   1,993,003x = 2,989,476.42 × 927,449.08
4. Step 4: Simplify right side
   1,993,003x = 2,772,587,155,410.69
5. Step 5: Solve for x
   x = 2,772,587,155,410.69/1,993,003
6. Step 6: Final answer
   x = 1,391,160.55