Finding the Fourth Proportional to 42,801.08, 64,196.75 and 16,503.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,801.08 : 64,196.75 = 16,503.62 : x
2. Step 2: Convert to fraction form
   42,801.08/64,196.75 = 16,503.62/x
3. Step 3: Cross multiply
   42,801.08x = 64,196.75 × 16,503.62
4. Step 4: Simplify right side
   42,801.08x = 1,059,478,487.51
5. Step 5: Solve for x
   x = 1,059,478,487.51/42,801.08
6. Step 6: Final answer
   x = 24,753.55