Finding the Fourth Proportional to 2,641,219.56, 3,961,188.54 and 1,219,907.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,219.56 : 3,961,188.54 = 1,219,907.88 : x
2. Step 2: Convert to fraction form
   2,641,219.56/3,961,188.54 = 1,219,907.88/x
3. Step 3: Cross multiply
   2,641,219.56x = 3,961,188.54 × 1,219,907.88
4. Step 4: Simplify right side
   2,641,219.56x = 4,832,285,114,111.69
5. Step 5: Solve for x
   x = 4,832,285,114,111.69/2,641,219.56
6. Step 6: Final answer
   x = 1,829,565.85