Finding the Fourth Proportional to 119,271.54, 164,597.85 and 65,557.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,271.54 : 164,597.85 = 65,557.98 : x
2. Step 2: Convert to fraction form
   119,271.54/164,597.85 = 65,557.98/x
3. Step 3: Cross multiply
   119,271.54x = 164,597.85 × 65,557.98
4. Step 4: Simplify right side
   119,271.54x = 10,790,702,558.34
5. Step 5: Solve for x
   x = 10,790,702,558.34/119,271.54
6. Step 6: Final answer
   x = 90,471.73