Finding the Fourth Proportional to 82,505.16, 113,868.18 and 48,973.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,505.16 : 113,868.18 = 48,973.32 : x
2. Step 2: Convert to fraction form
   82,505.16/113,868.18 = 48,973.32/x
3. Step 3: Cross multiply
   82,505.16x = 113,868.18 × 48,973.32
4. Step 4: Simplify right side
   82,505.16x = 5,576,502,816.96
5. Step 5: Solve for x
   x = 5,576,502,816.96/82,505.16
6. Step 6: Final answer
   x = 67,589.75