Finding the Fourth Proportional to 1,513,910.88, 2,089,180.32 and 825,580.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,910.88 : 2,089,180.32 = 825,580.56 : x
2. Step 2: Convert to fraction form
   1,513,910.88/2,089,180.32 = 825,580.56/x
3. Step 3: Cross multiply
   1,513,910.88x = 2,089,180.32 × 825,580.56
4. Step 4: Simplify right side
   1,513,910.88x = 1,724,786,658,526.58
5. Step 5: Solve for x
   x = 1,724,786,658,526.58/1,513,910.88
6. Step 6: Final answer
   x = 1,139,292.07