Finding the Fourth Proportional to 1,089,715.86, 1,503,677.25 and 606,158.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,715.86 : 1,503,677.25 = 606,158.82 : x
2. Step 2: Convert to fraction form
   1,089,715.86/1,503,677.25 = 606,158.82/x
3. Step 3: Cross multiply
   1,089,715.86x = 1,503,677.25 × 606,158.82
4. Step 4: Simplify right side
   1,089,715.86x = 911,467,227,520.85
5. Step 5: Solve for x
   x = 911,467,227,520.85/1,089,715.86
6. Step 6: Final answer
   x = 836,426.50