Finding the Fourth Proportional to 2,731,863.76, 4,096,745.40 and 1,887,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,863.76 : 4,096,745.40 = 1,887,856.72 : x
2. Step 2: Convert to fraction form
   2,731,863.76/4,096,745.40 = 1,887,856.72/x
3. Step 3: Cross multiply
   2,731,863.76x = 4,096,745.40 × 1,887,856.72
4. Step 4: Simplify right side
   2,731,863.76x = 7,734,068,333,519.09
5. Step 5: Solve for x
   x = 7,734,068,333,519.09/2,731,863.76
6. Step 6: Final answer
   x = 2,831,059.31