Finding the Fourth Proportional to 101,167.08, 139,608.76 and 55,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,167.08 : 139,608.76 = 55,846.50 : x
2. Step 2: Convert to fraction form
   101,167.08/139,608.76 = 55,846.50/x
3. Step 3: Cross multiply
   101,167.08x = 139,608.76 × 55,846.50
4. Step 4: Simplify right side
   101,167.08x = 7,796,660,615.34
5. Step 5: Solve for x
   x = 7,796,660,615.34/101,167.08
6. Step 6: Final answer
   x = 77,067.17