Finding the Fourth Proportional to 53,738.82, 80,597.73 and 51,071.67

Step by Step Solution

1. Step 1: Write the proportion equation
   53,738.82 : 80,597.73 = 51,071.67 : x
2. Step 2: Convert to fraction form
   53,738.82/80,597.73 = 51,071.67/x
3. Step 3: Cross multiply
   53,738.82x = 80,597.73 × 51,071.67
4. Step 4: Simplify right side
   53,738.82x = 4,116,260,669.31
5. Step 5: Solve for x
   x = 4,116,260,669.31/53,738.82
6. Step 6: Final answer
   x = 76,597.53