Finding the Fourth Proportional to 1,214,105.41, 1,675,470.83 and 670,245.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,105.41 : 1,675,470.83 = 670,245.67 : x
2. Step 2: Convert to fraction form
   1,214,105.41/1,675,470.83 = 670,245.67/x
3. Step 3: Cross multiply
   1,214,105.41x = 1,675,470.83 × 670,245.67
4. Step 4: Simplify right side
   1,214,105.41x = 1,122,977,069,018.81
5. Step 5: Solve for x
   x = 1,122,977,069,018.81/1,214,105.41
6. Step 6: Final answer
   x = 924,941.99