Finding the Fourth Proportional to 101,673.06, 140,313.98 and 58,636.54

Step by Step Solution

1. Step 1: Write the proportion equation
   101,673.06 : 140,313.98 = 58,636.54 : x
2. Step 2: Convert to fraction form
   101,673.06/140,313.98 = 58,636.54/x
3. Step 3: Cross multiply
   101,673.06x = 140,313.98 × 58,636.54
4. Step 4: Simplify right side
   101,673.06x = 8,227,526,300.83
5. Step 5: Solve for x
   x = 8,227,526,300.83/101,673.06
6. Step 6: Final answer
   x = 80,921.40