Finding the Fourth Proportional to 2,146,905.78, 2,959,455.15 and 1,819,008.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,905.78 : 2,959,455.15 = 1,819,008.60 : x
2. Step 2: Convert to fraction form
   2,146,905.78/2,959,455.15 = 1,819,008.60/x
3. Step 3: Cross multiply
   2,146,905.78x = 2,959,455.15 × 1,819,008.60
4. Step 4: Simplify right side
   2,146,905.78x = 5,383,274,369,164.29
5. Step 5: Solve for x
   x = 5,383,274,369,164.29/2,146,905.78
6. Step 6: Final answer
   x = 2,507,457.21