Finding the Fourth Proportional to 42,491.32, 63,736.74 and 10,901.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,491.32 : 63,736.74 = 10,901.32 : x
2. Step 2: Convert to fraction form
   42,491.32/63,736.74 = 10,901.32/x
3. Step 3: Cross multiply
   42,491.32x = 63,736.74 × 10,901.32
4. Step 4: Simplify right side
   42,491.32x = 694,814,439.15
5. Step 5: Solve for x
   x = 694,814,439.15/42,491.32
6. Step 6: Final answer
   x = 16,351.92