Finding the Fourth Proportional to 101,184.51, 139,636.67 and 55,862.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,184.51 : 139,636.67 = 55,862.31 : x
2. Step 2: Convert to fraction form
   101,184.51/139,636.67 = 55,862.31/x
3. Step 3: Cross multiply
   101,184.51x = 139,636.67 × 55,862.31
4. Step 4: Simplify right side
   101,184.51x = 7,800,426,667.60
5. Step 5: Solve for x
   x = 7,800,426,667.60/101,184.51
6. Step 6: Final answer
   x = 77,091.11