Finding the Fourth Proportional to 2,523,079.89, 3,785,199.40 and 725,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523,079.89 : 3,785,199.40 = 725,978.25 : x
2. Step 2: Convert to fraction form
   2,523,079.89/3,785,199.40 = 725,978.25/x
3. Step 3: Cross multiply
   2,523,079.89x = 3,785,199.40 × 725,978.25
4. Step 4: Simplify right side
   2,523,079.89x = 2,747,972,436,313.05
5. Step 5: Solve for x
   x = 2,747,972,436,313.05/2,523,079.89
6. Step 6: Final answer
   x = 1,089,134.14