Finding the Fourth Proportional to 2,406,756.78, 3,321,349.82 and 1,319,004.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,756.78 : 3,321,349.82 = 1,319,004.51 : x
2. Step 2: Convert to fraction form
   2,406,756.78/3,321,349.82 = 1,319,004.51/x
3. Step 3: Cross multiply
   2,406,756.78x = 3,321,349.82 × 1,319,004.51
4. Step 4: Simplify right side
   2,406,756.78x = 4,380,875,391,867.69
5. Step 5: Solve for x
   x = 4,380,875,391,867.69/2,406,756.78
6. Step 6: Final answer
   x = 1,820,240.18