Finding the Fourth Proportional to 53,017.52, 73,164.69 and 28,818.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,017.52 : 73,164.69 = 28,818.59 : x
2. Step 2: Convert to fraction form
   53,017.52/73,164.69 = 28,818.59/x
3. Step 3: Cross multiply
   53,017.52x = 73,164.69 × 28,818.59
4. Step 4: Simplify right side
   53,017.52x = 2,108,502,693.67
5. Step 5: Solve for x
   x = 2,108,502,693.67/53,017.52
6. Step 6: Final answer
   x = 39,769.93