Finding the Fourth Proportional to 101,144.04, 139,631.27 and 73,889.54

Step by Step Solution

1. Step 1: Write the proportion equation
   101,144.04 : 139,631.27 = 73,889.54 : x
2. Step 2: Convert to fraction form
   101,144.04/139,631.27 = 73,889.54/x
3. Step 3: Cross multiply
   101,144.04x = 139,631.27 × 73,889.54
4. Step 4: Simplify right side
   101,144.04x = 10,317,290,366.46
5. Step 5: Solve for x
   x = 10,317,290,366.46/101,144.04
6. Step 6: Final answer
   x = 102,005.91