Finding the Fourth Proportional to 2,150,638.56, 2,961,474.72 and 2,102,902.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,638.56 : 2,961,474.72 = 2,102,902.32 : x
2. Step 2: Convert to fraction form
   2,150,638.56/2,961,474.72 = 2,102,902.32/x
3. Step 3: Cross multiply
   2,150,638.56x = 2,961,474.72 × 2,102,902.32
4. Step 4: Simplify right side
   2,150,638.56x = 6,227,692,059,309.35
5. Step 5: Solve for x
   x = 6,227,692,059,309.35/2,150,638.56
6. Step 6: Final answer
   x = 2,895,740.91