Finding the Fourth Proportional to 55,982.77, 83,564.57 and 49,339.99

Step by Step Solution

1. Step 1: Write the proportion equation
   55,982.77 : 83,564.57 = 49,339.99 : x
2. Step 2: Convert to fraction form
   55,982.77/83,564.57 = 49,339.99/x
3. Step 3: Cross multiply
   55,982.77x = 83,564.57 × 49,339.99
4. Step 4: Simplify right side
   55,982.77x = 4,123,075,048.15
5. Step 5: Solve for x
   x = 4,123,075,048.15/55,982.77
6. Step 6: Final answer
   x = 73,649.00