Finding the Fourth Proportional to 101,004.32, 139,383.27 and 55,682.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,004.32 : 139,383.27 = 55,682.48 : x
2. Step 2: Convert to fraction form
   101,004.32/139,383.27 = 55,682.48/x
3. Step 3: Cross multiply
   101,004.32x = 139,383.27 × 55,682.48
4. Step 4: Simplify right side
   101,004.32x = 7,761,206,492.57
5. Step 5: Solve for x
   x = 7,761,206,492.57/101,004.32
6. Step 6: Final answer
   x = 76,840.34