Finding the Fourth Proportional to 101,168.76, 139,612.10 and 55,846.73

Step by Step Solution

1. Step 1: Write the proportion equation
   101,168.76 : 139,612.10 = 55,846.73 : x
2. Step 2: Convert to fraction form
   101,168.76/139,612.10 = 55,846.73/x
3. Step 3: Cross multiply
   101,168.76x = 139,612.10 × 55,846.73
4. Step 4: Simplify right side
   101,168.76x = 7,796,879,323.23
5. Step 5: Solve for x
   x = 7,796,879,323.23/101,168.76
6. Step 6: Final answer
   x = 77,068.05