Finding the Fourth Proportional to 2,009,665.30, 3,010,987.80 and 1,674,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,665.30 : 3,010,987.80 = 1,674,857.50 : x
2. Step 2: Convert to fraction form
   2,009,665.30/3,010,987.80 = 1,674,857.50/x
3. Step 3: Cross multiply
   2,009,665.30x = 3,010,987.80 × 1,674,857.50
4. Step 4: Simplify right side
   2,009,665.30x = 5,042,975,499,238.50
5. Step 5: Solve for x
   x = 5,042,975,499,238.50/2,009,665.30
6. Step 6: Final answer
   x = 2,509,360.89