Finding the Fourth Proportional to 7,550,866.24, 10,420,141.86 and 4,113,107.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,550,866.24 : 10,420,141.86 = 4,113,107.20 : x
2. Step 2: Convert to fraction form
   7,550,866.24/10,420,141.86 = 4,113,107.20/x
3. Step 3: Cross multiply
   7,550,866.24x = 10,420,141.86 × 4,113,107.20
4. Step 4: Simplify right side
   7,550,866.24x = 42,859,160,509,387.39
5. Step 5: Solve for x
   x = 42,859,160,509,387.39/7,550,866.24
6. Step 6: Final answer
   x = 5,676,058.77