Finding the Fourth Proportional to 101,007.98, 139,391.44 and 55,684.94

Step by Step Solution

1. Step 1: Write the proportion equation
   101,007.98 : 139,391.44 = 55,684.94 : x
2. Step 2: Convert to fraction form
   101,007.98/139,391.44 = 55,684.94/x
3. Step 3: Cross multiply
   101,007.98x = 139,391.44 × 55,684.94
4. Step 4: Simplify right side
   101,007.98x = 7,762,003,972.91
5. Step 5: Solve for x
   x = 7,762,003,972.91/101,007.98
6. Step 6: Final answer
   x = 76,845.45