Finding the Fourth Proportional to 58,855.50, 88,322.94 and 21,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,855.50 : 88,322.94 = 21,919.50 : x
2. Step 2: Convert to fraction form
   58,855.50/88,322.94 = 21,919.50/x
3. Step 3: Cross multiply
   58,855.50x = 88,322.94 × 21,919.50
4. Step 4: Simplify right side
   58,855.50x = 1,935,994,683.33
5. Step 5: Solve for x
   x = 1,935,994,683.33/58,855.50
6. Step 6: Final answer
   x = 32,894.03