Finding the Fourth Proportional to 101,082.35, 139,485.89 and 55,762.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,082.35 : 139,485.89 = 55,762.04 : x
2. Step 2: Convert to fraction form
   101,082.35/139,485.89 = 55,762.04/x
3. Step 3: Cross multiply
   101,082.35x = 139,485.89 × 55,762.04
4. Step 4: Simplify right side
   101,082.35x = 7,778,016,801.38
5. Step 5: Solve for x
   x = 7,778,016,801.38/101,082.35
6. Step 6: Final answer
   x = 76,947.33