Finding the Fourth Proportional to 106,556.38, 147,048.83 and 58,808.71

Step by Step Solution

1. Step 1: Write the proportion equation
   106,556.38 : 147,048.83 = 58,808.71 : x
2. Step 2: Convert to fraction form
   106,556.38/147,048.83 = 58,808.71/x
3. Step 3: Cross multiply
   106,556.38x = 147,048.83 × 58,808.71
4. Step 4: Simplify right side
   106,556.38x = 8,647,751,999.31
5. Step 5: Solve for x
   x = 8,647,751,999.31/106,556.38
6. Step 6: Final answer
   x = 81,156.59