Finding the Fourth Proportional to 2,381,155.81, 3,286,054.28 and 1,293,427.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,155.81 : 3,286,054.28 = 1,293,427.06 : x
2. Step 2: Convert to fraction form
   2,381,155.81/3,286,054.28 = 1,293,427.06/x
3. Step 3: Cross multiply
   2,381,155.81x = 3,286,054.28 × 1,293,427.06
4. Step 4: Simplify right side
   2,381,155.81x = 4,250,271,521,399.25
5. Step 5: Solve for x
   x = 4,250,271,521,399.25/2,381,155.81
6. Step 6: Final answer
   x = 1,784,961.53