Finding the Fourth Proportional to 58,624.72, 87,945.30 and 19,184.96

Step by Step Solution

1. Step 1: Write the proportion equation
   58,624.72 : 87,945.30 = 19,184.96 : x
2. Step 2: Convert to fraction form
   58,624.72/87,945.30 = 19,184.96/x
3. Step 3: Cross multiply
   58,624.72x = 87,945.30 × 19,184.96
4. Step 4: Simplify right side
   58,624.72x = 1,687,227,062.69
5. Step 5: Solve for x
   x = 1,687,227,062.69/58,624.72
6. Step 6: Final answer
   x = 28,780.13