Finding the Fourth Proportional to 58,411.55, 87,616.06 and 16,290.51

Step by Step Solution

1. Step 1: Write the proportion equation
   58,411.55 : 87,616.06 = 16,290.51 : x
2. Step 2: Convert to fraction form
   58,411.55/87,616.06 = 16,290.51/x
3. Step 3: Cross multiply
   58,411.55x = 87,616.06 × 16,290.51
4. Step 4: Simplify right side
   58,411.55x = 1,427,310,301.59
5. Step 5: Solve for x
   x = 1,427,310,301.59/58,411.55
6. Step 6: Final answer
   x = 24,435.41