Finding the Fourth Proportional to 82,142.69, 113,352.20 and 46,330.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,142.69 : 113,352.20 = 46,330.57 : x
2. Step 2: Convert to fraction form
   82,142.69/113,352.20 = 46,330.57/x
3. Step 3: Cross multiply
   82,142.69x = 113,352.20 × 46,330.57
4. Step 4: Simplify right side
   82,142.69x = 5,251,671,238.34
5. Step 5: Solve for x
   x = 5,251,671,238.34/82,142.69
6. Step 6: Final answer
   x = 63,933.52