Finding the Fourth Proportional to 7,420,086.54, 10,239,696.59 and 4,112,591.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,420,086.54 : 10,239,696.59 = 4,112,591.67 : x
2. Step 2: Convert to fraction form
   7,420,086.54/10,239,696.59 = 4,112,591.67/x
3. Step 3: Cross multiply
   7,420,086.54x = 10,239,696.59 × 4,112,591.67
4. Step 4: Simplify right side
   7,420,086.54x = 42,111,690,878,798.45
5. Step 5: Solve for x
   x = 42,111,690,878,798.45/7,420,086.54
6. Step 6: Final answer
   x = 5,675,363.85