Finding the Fourth Proportional to 2,009,659.30, 3,010,978.80 and 1,674,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,659.30 : 3,010,978.80 = 1,674,851.50 : x
2. Step 2: Convert to fraction form
   2,009,659.30/3,010,978.80 = 1,674,851.50/x
3. Step 3: Cross multiply
   2,009,659.30x = 3,010,978.80 × 1,674,851.50
4. Step 4: Simplify right side
   2,009,659.30x = 5,042,942,359,648.20
5. Step 5: Solve for x
   x = 5,042,942,359,648.20/2,009,659.30
6. Step 6: Final answer
   x = 2,509,351.89