Finding the Fourth Proportional to 3,928,427.82, 5,887,645.29 and 1,767,142.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928,427.82 : 5,887,645.29 = 1,767,142.08 : x
2. Step 2: Convert to fraction form
   3,928,427.82/5,887,645.29 = 1,767,142.08/x
3. Step 3: Cross multiply
   3,928,427.82x = 5,887,645.29 × 1,767,142.08
4. Step 4: Simplify right side
   3,928,427.82x = 10,404,305,744,072.80
5. Step 5: Solve for x
   x = 10,404,305,744,072.80/3,928,427.82
6. Step 6: Final answer
   x = 2,648,465.55