Finding the Fourth Proportional to 42,894.48, 64,336.86 and 16,592.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,894.48 : 64,336.86 = 16,592.16 : x
2. Step 2: Convert to fraction form
   42,894.48/64,336.86 = 16,592.16/x
3. Step 3: Cross multiply
   42,894.48x = 64,336.86 × 16,592.16
4. Step 4: Simplify right side
   42,894.48x = 1,067,487,475.02
5. Step 5: Solve for x
   x = 1,067,487,475.02/42,894.48
6. Step 6: Final answer
   x = 24,886.36