Finding the Fourth Proportional to 101,271.77, 139,557.71 and 72,923.93

Step by Step Solution

1. Step 1: Write the proportion equation
   101,271.77 : 139,557.71 = 72,923.93 : x
2. Step 2: Convert to fraction form
   101,271.77/139,557.71 = 72,923.93/x
3. Step 3: Cross multiply
   101,271.77x = 139,557.71 × 72,923.93
4. Step 4: Simplify right side
   101,271.77x = 10,177,096,310.38
5. Step 5: Solve for x
   x = 10,177,096,310.38/101,271.77
6. Step 6: Final answer
   x = 100,492.92