Finding the Fourth Proportional to 83,642.76, 115,429.32 and 47,341.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,642.76 : 115,429.32 = 47,341.32 : x
2. Step 2: Convert to fraction form
   83,642.76/115,429.32 = 47,341.32/x
3. Step 3: Cross multiply
   83,642.76x = 115,429.32 × 47,341.32
4. Step 4: Simplify right side
   83,642.76x = 5,464,576,375.50
5. Step 5: Solve for x
   x = 5,464,576,375.50/83,642.76
6. Step 6: Final answer
   x = 65,332.33