Finding the Fourth Proportional to 52,458.90, 78,711.59 and 27,493

Step by Step Solution

1. Step 1: Write the proportion equation
   52,458.90 : 78,711.59 = 27,493 : x
2. Step 2: Convert to fraction form
   52,458.90/78,711.59 = 27,493/x
3. Step 3: Cross multiply
   52,458.90x = 78,711.59 × 27,493
4. Step 4: Simplify right side
   52,458.90x = 2,164,017,743.87
5. Step 5: Solve for x
   x = 2,164,017,743.87/52,458.90
6. Step 6: Final answer
   x = 41,251.68