Finding the Fourth Proportional to 101,162.96, 139,604.86 and 55,840.93

Step by Step Solution

1. Step 1: Write the proportion equation
   101,162.96 : 139,604.86 = 55,840.93 : x
2. Step 2: Convert to fraction form
   101,162.96/139,604.86 = 55,840.93/x
3. Step 3: Cross multiply
   101,162.96x = 139,604.86 × 55,840.93
4. Step 4: Simplify right side
   101,162.96x = 7,795,664,237.69
5. Step 5: Solve for x
   x = 7,795,664,237.69/101,162.96
6. Step 6: Final answer
   x = 77,060.46