Finding the Fourth Proportional to 58,880.63, 88,344.54 and 21,443.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,880.63 : 88,344.54 = 21,443.31 : x
2. Step 2: Convert to fraction form
   58,880.63/88,344.54 = 21,443.31/x
3. Step 3: Cross multiply
   58,880.63x = 88,344.54 × 21,443.31
4. Step 4: Simplify right side
   58,880.63x = 1,894,399,358.03
5. Step 5: Solve for x
   x = 1,894,399,358.03/58,880.63
6. Step 6: Final answer
   x = 32,173.56