Finding the Fourth Proportional to 1,550,676.41, 2,139,619.86 and 905,972.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,676.41 : 2,139,619.86 = 905,972.04 : x
2. Step 2: Convert to fraction form
   1,550,676.41/2,139,619.86 = 905,972.04/x
3. Step 3: Cross multiply
   1,550,676.41x = 2,139,619.86 × 905,972.04
4. Step 4: Simplify right side
   1,550,676.41x = 1,938,435,769,388.71
5. Step 5: Solve for x
   x = 1,938,435,769,388.71/1,550,676.41
6. Step 6: Final answer
   x = 1,250,058.21