Finding the Fourth Proportional to 9,113,626.37, 12,576,807.61 and 5,193,270.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113,626.37 : 12,576,807.61 = 5,193,270.31 : x
2. Step 2: Convert to fraction form
   9,113,626.37/12,576,807.61 = 5,193,270.31/x
3. Step 3: Cross multiply
   9,113,626.37x = 12,576,807.61 × 5,193,270.31
4. Step 4: Simplify right side
   9,113,626.37x = 65,314,761,555,595.05
5. Step 5: Solve for x
   x = 65,314,761,555,595.05/9,113,626.37
6. Step 6: Final answer
   x = 7,166,714.87