Finding the Fourth Proportional to 61,049.34, 91,426.37 and 52,782.48

Step by Step Solution

1. Step 1: Write the proportion equation
   61,049.34 : 91,426.37 = 52,782.48 : x
2. Step 2: Convert to fraction form
   61,049.34/91,426.37 = 52,782.48/x
3. Step 3: Cross multiply
   61,049.34x = 91,426.37 × 52,782.48
4. Step 4: Simplify right side
   61,049.34x = 4,825,710,282.09
5. Step 5: Solve for x
   x = 4,825,710,282.09/61,049.34
6. Step 6: Final answer
   x = 79,046.07