Finding the Fourth Proportional to 101,106.82, 139,539.76 and 58,086.23

Step by Step Solution

1. Step 1: Write the proportion equation
   101,106.82 : 139,539.76 = 58,086.23 : x
2. Step 2: Convert to fraction form
   101,106.82/139,539.76 = 58,086.23/x
3. Step 3: Cross multiply
   101,106.82x = 139,539.76 × 58,086.23
4. Step 4: Simplify right side
   101,106.82x = 8,105,337,895.81
5. Step 5: Solve for x
   x = 8,105,337,895.81/101,106.82
6. Step 6: Final answer
   x = 80,166.09