Finding the Fourth Proportional to 58,624.57, 87,945.05 and 19,173.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,624.57 : 87,945.05 = 19,173.82 : x
2. Step 2: Convert to fraction form
   58,624.57/87,945.05 = 19,173.82/x
3. Step 3: Cross multiply
   58,624.57x = 87,945.05 × 19,173.82
4. Step 4: Simplify right side
   58,624.57x = 1,686,242,558.59
5. Step 5: Solve for x
   x = 1,686,242,558.59/58,624.57
6. Step 6: Final answer
   x = 28,763.41