Finding the Fourth Proportional to 42,446.16, 63,624.96 and 23,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,446.16 : 63,624.96 = 23,698.72 : x
2. Step 2: Convert to fraction form
   42,446.16/63,624.96 = 23,698.72/x
3. Step 3: Cross multiply
   42,446.16x = 63,624.96 × 23,698.72
4. Step 4: Simplify right side
   42,446.16x = 1,507,830,112.05
5. Step 5: Solve for x
   x = 1,507,830,112.05/42,446.16
6. Step 6: Final answer
   x = 35,523.36