Finding the Fourth Proportional to 103,624.82, 143,002.24 and 58,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,624.82 : 143,002.24 = 58,912.82 : x
2. Step 2: Convert to fraction form
   103,624.82/143,002.24 = 58,912.82/x
3. Step 3: Cross multiply
   103,624.82x = 143,002.24 × 58,912.82
4. Step 4: Simplify right side
   103,624.82x = 8,424,664,509.71
5. Step 5: Solve for x
   x = 8,424,664,509.71/103,624.82
6. Step 6: Final answer
   x = 81,299.68