Finding the Fourth Proportional to 118,995.70, 178,398.83 and 58,981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,995.70 : 178,398.83 = 58,981.94 : x
2. Step 2: Convert to fraction form
   118,995.70/178,398.83 = 58,981.94/x
3. Step 3: Cross multiply
   118,995.70x = 178,398.83 × 58,981.94
4. Step 4: Simplify right side
   118,995.70x = 10,522,309,087.13
5. Step 5: Solve for x
   x = 10,522,309,087.13/118,995.70
6. Step 6: Final answer
   x = 88,425.96