Finding the Fourth Proportional to 58,814.73, 88,168.61 and 21,358.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,814.73 : 88,168.61 = 21,358.71 : x
2. Step 2: Convert to fraction form
   58,814.73/88,168.61 = 21,358.71/x
3. Step 3: Cross multiply
   58,814.73x = 88,168.61 × 21,358.71
4. Step 4: Simplify right side
   58,814.73x = 1,883,167,665.30
5. Step 5: Solve for x
   x = 1,883,167,665.30/58,814.73
6. Step 6: Final answer
   x = 32,018.64