Finding the Fourth Proportional to 2,380,473.78, 3,287,294.88 and 1,657,298.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,473.78 : 3,287,294.88 = 1,657,298.46 : x
2. Step 2: Convert to fraction form
   2,380,473.78/3,287,294.88 = 1,657,298.46/x
3. Step 3: Cross multiply
   2,380,473.78x = 3,287,294.88 × 1,657,298.46
4. Step 4: Simplify right side
   2,380,473.78x = 5,448,028,742,189.89
5. Step 5: Solve for x
   x = 5,448,028,742,189.89/2,380,473.78
6. Step 6: Final answer
   x = 2,288,632.12