Finding the Fourth Proportional to 42,741.61, 64,093.75 and 16,427.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,741.61 : 64,093.75 = 16,427.81 : x
2. Step 2: Convert to fraction form
   42,741.61/64,093.75 = 16,427.81/x
3. Step 3: Cross multiply
   42,741.61x = 64,093.75 × 16,427.81
4. Step 4: Simplify right side
   42,741.61x = 1,052,920,066.35
5. Step 5: Solve for x
   x = 1,052,920,066.35/42,741.61
6. Step 6: Final answer
   x = 24,634.55