Finding the Fourth Proportional to 42,816.64, 64,166.16 and 24,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,816.64 : 64,166.16 = 24,105.52 : x
2. Step 2: Convert to fraction form
   42,816.64/64,166.16 = 24,105.52/x
3. Step 3: Cross multiply
   42,816.64x = 64,166.16 × 24,105.52
4. Step 4: Simplify right side
   42,816.64x = 1,546,758,653.20
5. Step 5: Solve for x
   x = 1,546,758,653.20/42,816.64
6. Step 6: Final answer
   x = 36,125.18