Finding the Fourth Proportional to 82,312.05, 113,589 and 46,013.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,312.05 : 113,589 = 46,013.31 : x
2. Step 2: Convert to fraction form
   82,312.05/113,589 = 46,013.31/x
3. Step 3: Cross multiply
   82,312.05x = 113,589 × 46,013.31
4. Step 4: Simplify right side
   82,312.05x = 5,226,605,869.59
5. Step 5: Solve for x
   x = 5,226,605,869.59/82,312.05
6. Step 6: Final answer
   x = 63,497.46