Finding the Fourth Proportional to 7,577,789.82, 10,457,354.16 and 4,093,128.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,577,789.82 : 10,457,354.16 = 4,093,128.60 : x
2. Step 2: Convert to fraction form
   7,577,789.82/10,457,354.16 = 4,093,128.60/x
3. Step 3: Cross multiply
   7,577,789.82x = 10,457,354.16 × 4,093,128.60
4. Step 4: Simplify right side
   7,577,789.82x = 42,803,295,392,624.98
5. Step 5: Solve for x
   x = 42,803,295,392,624.98/7,577,789.82
6. Step 6: Final answer
   x = 5,648,519.74