Finding the Fourth Proportional to 83,573.67, 115,315.22 and 49,575.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,573.67 : 115,315.22 = 49,575.81 : x
2. Step 2: Convert to fraction form
   83,573.67/115,315.22 = 49,575.81/x
3. Step 3: Cross multiply
   83,573.67x = 115,315.22 × 49,575.81
4. Step 4: Simplify right side
   83,573.67x = 5,716,845,188.95
5. Step 5: Solve for x
   x = 5,716,845,188.95/83,573.67
6. Step 6: Final answer
   x = 68,404.86