Finding the Fourth Proportional to 82,315.99, 113,593.72 and 48,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,315.99 : 113,593.72 = 48,323.93 : x
2. Step 2: Convert to fraction form
   82,315.99/113,593.72 = 48,323.93/x
3. Step 3: Cross multiply
   82,315.99x = 113,593.72 × 48,323.93
4. Step 4: Simplify right side
   82,315.99x = 5,489,294,973.72
5. Step 5: Solve for x
   x = 5,489,294,973.72/82,315.99
6. Step 6: Final answer
   x = 66,685.65