Finding the Fourth Proportional to 53,025.39, 73,175.46 and 28,826.35

Step by Step Solution

1. Step 1: Write the proportion equation
   53,025.39 : 73,175.46 = 28,826.35 : x
2. Step 2: Convert to fraction form
   53,025.39/73,175.46 = 28,826.35/x
3. Step 3: Cross multiply
   53,025.39x = 73,175.46 × 28,826.35
4. Step 4: Simplify right side
   53,025.39x = 2,109,381,421.37
5. Step 5: Solve for x
   x = 2,109,381,421.37/53,025.39
6. Step 6: Final answer
   x = 39,780.59