Finding the Fourth Proportional to 58,847.69, 88,243.77 and 21,381.33

Step by Step Solution

1. Step 1: Write the proportion equation
   58,847.69 : 88,243.77 = 21,381.33 : x
2. Step 2: Convert to fraction form
   58,847.69/88,243.77 = 21,381.33/x
3. Step 3: Cross multiply
   58,847.69x = 88,243.77 × 21,381.33
4. Step 4: Simplify right side
   58,847.69x = 1,886,769,166.81
5. Step 5: Solve for x
   x = 1,886,769,166.81/58,847.69
6. Step 6: Final answer
   x = 32,061.91