Finding the Fourth Proportional to 52,789.84, 79,174.86 and 26,487.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,789.84 : 79,174.86 = 26,487.52 : x
2. Step 2: Convert to fraction form
   52,789.84/79,174.86 = 26,487.52/x
3. Step 3: Cross multiply
   52,789.84x = 79,174.86 × 26,487.52
4. Step 4: Simplify right side
   52,789.84x = 2,097,145,687.75
5. Step 5: Solve for x
   x = 2,097,145,687.75/52,789.84
6. Step 6: Final answer
   x = 39,726.31