Finding the Fourth Proportional to 101,002.36, 139,383.78 and 58,585.96

Step by Step Solution

1. Step 1: Write the proportion equation
   101,002.36 : 139,383.78 = 58,585.96 : x
2. Step 2: Convert to fraction form
   101,002.36/139,383.78 = 58,585.96/x
3. Step 3: Cross multiply
   101,002.36x = 139,383.78 × 58,585.96
4. Step 4: Simplify right side
   101,002.36x = 8,165,932,559.73
5. Step 5: Solve for x
   x = 8,165,932,559.73/101,002.36
6. Step 6: Final answer
   x = 80,848.93