Finding the Fourth Proportional to 9,587,978.37, 13,231,395.36 and 5,237,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,587,978.37 : 13,231,395.36 = 5,237,064.72 : x
2. Step 2: Convert to fraction form
   9,587,978.37/13,231,395.36 = 5,237,064.72/x
3. Step 3: Cross multiply
   9,587,978.37x = 13,231,395.36 × 5,237,064.72
4. Step 4: Simplify right side
   9,587,978.37x = 69,293,673,836,227.70
5. Step 5: Solve for x
   x = 69,293,673,836,227.70/9,587,978.37
6. Step 6: Final answer
   x = 7,227,141.23