Finding the Fourth Proportional to 93,257.37, 139,789.69 and 43,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,257.37 : 139,789.69 = 43,296.72 : x
2. Step 2: Convert to fraction form
   93,257.37/139,789.69 = 43,296.72/x
3. Step 3: Cross multiply
   93,257.37x = 139,789.69 × 43,296.72
4. Step 4: Simplify right side
   93,257.37x = 6,052,435,066.82
5. Step 5: Solve for x
   x = 6,052,435,066.82/93,257.37
6. Step 6: Final answer
   x = 64,900.34