Finding the Fourth Proportional to 101,174.91, 139,621.41 and 55,852.92

Step by Step Solution

1. Step 1: Write the proportion equation
   101,174.91 : 139,621.41 = 55,852.92 : x
2. Step 2: Convert to fraction form
   101,174.91/139,621.41 = 55,852.92/x
3. Step 3: Cross multiply
   101,174.91x = 139,621.41 × 55,852.92
4. Step 4: Simplify right side
   101,174.91x = 7,798,263,443.02
5. Step 5: Solve for x
   x = 7,798,263,443.02/101,174.91
6. Step 6: Final answer
   x = 77,077.05