Finding the Fourth Proportional to 42,823.32, 64,253.35 and 16,546.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,823.32 : 64,253.35 = 16,546.51 : x
2. Step 2: Convert to fraction form
   42,823.32/64,253.35 = 16,546.51/x
3. Step 3: Cross multiply
   42,823.32x = 64,253.35 × 16,546.51
4. Step 4: Simplify right side
   42,823.32x = 1,063,168,799.31
5. Step 5: Solve for x
   x = 1,063,168,799.31/42,823.32
6. Step 6: Final answer
   x = 24,826.87