Finding the Fourth Proportional to 58,018.86, 87,029.10 and 16,465.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,018.86 : 87,029.10 = 16,465.86 : x
2. Step 2: Convert to fraction form
   58,018.86/87,029.10 = 16,465.86/x
3. Step 3: Cross multiply
   58,018.86x = 87,029.10 × 16,465.86
4. Step 4: Simplify right side
   58,018.86x = 1,433,008,976.53
5. Step 5: Solve for x
   x = 1,433,008,976.53/58,018.86
6. Step 6: Final answer
   x = 24,699.02