Finding the Fourth Proportional to 2,140,856.72, 3,214,025.16 and 1,839,180.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,856.72 : 3,214,025.16 = 1,839,180.98 : x
2. Step 2: Convert to fraction form
   2,140,856.72/3,214,025.16 = 1,839,180.98/x
3. Step 3: Cross multiply
   2,140,856.72x = 3,214,025.16 × 1,839,180.98
4. Step 4: Simplify right side
   2,140,856.72x = 5,911,173,943,513.46
5. Step 5: Solve for x
   x = 5,911,173,943,513.46/2,140,856.72
6. Step 6: Final answer
   x = 2,761,125.44