Finding the Fourth Proportional to 82,075.47, 113,248.40 and 49,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,075.47 : 113,248.40 = 49,801.25 : x
2. Step 2: Convert to fraction form
   82,075.47/113,248.40 = 49,801.25/x
3. Step 3: Cross multiply
   82,075.47x = 113,248.40 × 49,801.25
4. Step 4: Simplify right side
   82,075.47x = 5,639,911,065.25
5. Step 5: Solve for x
   x = 5,639,911,065.25/82,075.47
6. Step 6: Final answer
   x = 68,716.16