Finding the Fourth Proportional to 118,910.69, 178,271.94 and 58,896.68

Step by Step Solution

1. Step 1: Write the proportion equation
   118,910.69 : 178,271.94 = 58,896.68 : x
2. Step 2: Convert to fraction form
   118,910.69/178,271.94 = 58,896.68/x
3. Step 3: Cross multiply
   118,910.69x = 178,271.94 × 58,896.68
4. Step 4: Simplify right side
   118,910.69x = 10,499,624,217.32
5. Step 5: Solve for x
   x = 10,499,624,217.32/118,910.69
6. Step 6: Final answer
   x = 88,298.40