Finding the Fourth Proportional to 199,143.58, 298,773.69 and 58,905.94

Step by Step Solution

1. Step 1: Write the proportion equation
   199,143.58 : 298,773.69 = 58,905.94 : x
2. Step 2: Convert to fraction form
   199,143.58/298,773.69 = 58,905.94/x
3. Step 3: Cross multiply
   199,143.58x = 298,773.69 × 58,905.94
4. Step 4: Simplify right side
   199,143.58x = 17,599,545,056.72
5. Step 5: Solve for x
   x = 17,599,545,056.72/199,143.58
6. Step 6: Final answer
   x = 88,376.16