Finding the Fourth Proportional to 5,560,290.48, 7,672,776.72 and 3,112,340.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,560,290.48 : 7,672,776.72 = 3,112,340.88 : x
2. Step 2: Convert to fraction form
   5,560,290.48/7,672,776.72 = 3,112,340.88/x
3. Step 3: Cross multiply
   5,560,290.48x = 7,672,776.72 × 3,112,340.88
4. Step 4: Simplify right side
   5,560,290.48x = 23,880,296,648,768.31
5. Step 5: Solve for x
   x = 23,880,296,648,768.31/5,560,290.48
6. Step 6: Final answer
   x = 4,294,793.00