Finding the Fourth Proportional to 2,605,144.76, 3,907,681.89 and 1,165,447.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,144.76 : 3,907,681.89 = 1,165,447.52 : x
2. Step 2: Convert to fraction form
   2,605,144.76/3,907,681.89 = 1,165,447.52/x
3. Step 3: Cross multiply
   2,605,144.76x = 3,907,681.89 × 1,165,447.52
4. Step 4: Simplify right side
   2,605,144.76x = 4,554,198,167,649.41
5. Step 5: Solve for x
   x = 4,554,198,167,649.41/2,605,144.76
6. Step 6: Final answer
   x = 1,748,155.51