Finding the Fourth Proportional to 35,624.56, 53,451.57 and 15,623.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,624.56 : 53,451.57 = 15,623.71 : x
2. Step 2: Convert to fraction form
   35,624.56/53,451.57 = 15,623.71/x
3. Step 3: Cross multiply
   35,624.56x = 53,451.57 × 15,623.71
4. Step 4: Simplify right side
   35,624.56x = 835,111,828.72
5. Step 5: Solve for x
   x = 835,111,828.72/35,624.56
6. Step 6: Final answer
   x = 23,442.03