Finding the Fourth Proportional to 35,924.10, 53,910.72 and 12,550.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,924.10 : 53,910.72 = 12,550.56 : x
2. Step 2: Convert to fraction form
   35,924.10/53,910.72 = 12,550.56/x
3. Step 3: Cross multiply
   35,924.10x = 53,910.72 × 12,550.56
4. Step 4: Simplify right side
   35,924.10x = 676,609,726.00
5. Step 5: Solve for x
   x = 676,609,726.00/35,924.10
6. Step 6: Final answer
   x = 18,834.42