Finding the Fourth Proportional to 58,630.89, 87,937.83 and 19,189.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,630.89 : 87,937.83 = 19,189.56 : x
2. Step 2: Convert to fraction form
   58,630.89/87,937.83 = 19,189.56/x
3. Step 3: Cross multiply
   58,630.89x = 87,937.83 × 19,189.56
4. Step 4: Simplify right side
   58,630.89x = 1,687,488,265.05
5. Step 5: Solve for x
   x = 1,687,488,265.05/58,630.89
6. Step 6: Final answer
   x = 28,781.56