Finding the Fourth Proportional to 199,355.84, 298,982.82 and 59,081.72

Step by Step Solution

1. Step 1: Write the proportion equation
   199,355.84 : 298,982.82 = 59,081.72 : x
2. Step 2: Convert to fraction form
   199,355.84/298,982.82 = 59,081.72/x
3. Step 3: Cross multiply
   199,355.84x = 298,982.82 × 59,081.72
4. Step 4: Simplify right side
   199,355.84x = 17,664,419,256.05
5. Step 5: Solve for x
   x = 17,664,419,256.05/199,355.84
6. Step 6: Final answer
   x = 88,607.48