Finding the Fourth Proportional to 101,167.82, 139,609.91 and 55,844.63

Step by Step Solution

1. Step 1: Write the proportion equation
   101,167.82 : 139,609.91 = 55,844.63 : x
2. Step 2: Convert to fraction form
   101,167.82/139,609.91 = 55,844.63/x
3. Step 3: Cross multiply
   101,167.82x = 139,609.91 × 55,844.63
4. Step 4: Simplify right side
   101,167.82x = 7,796,463,314.55
5. Step 5: Solve for x
   x = 7,796,463,314.55/101,167.82
6. Step 6: Final answer
   x = 77,064.66