Finding the Fourth Proportional to 2,391,188.69, 3,299,813.56 and 1,303,436.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,188.69 : 3,299,813.56 = 1,303,436.45 : x
2. Step 2: Convert to fraction form
   2,391,188.69/3,299,813.56 = 1,303,436.45/x
3. Step 3: Cross multiply
   2,391,188.69x = 3,299,813.56 × 1,303,436.45
4. Step 4: Simplify right side
   2,391,188.69x = 4,301,097,272,308.26
5. Step 5: Solve for x
   x = 4,301,097,272,308.26/2,391,188.69
6. Step 6: Final answer
   x = 1,798,727.67