Finding the Fourth Proportional to 106,866.58, 147,471.45 and 58,468.27

Step by Step Solution

1. Step 1: Write the proportion equation
   106,866.58 : 147,471.45 = 58,468.27 : x
2. Step 2: Convert to fraction form
   106,866.58/147,471.45 = 58,468.27/x
3. Step 3: Cross multiply
   106,866.58x = 147,471.45 × 58,468.27
4. Step 4: Simplify right side
   106,866.58x = 8,622,400,555.89
5. Step 5: Solve for x
   x = 8,622,400,555.89/106,866.58
6. Step 6: Final answer
   x = 80,683.79