Finding the Fourth Proportional to 83,556.50, 115,308.15 and 47,746.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,556.50 : 115,308.15 = 47,746.42 : x
2. Step 2: Convert to fraction form
   83,556.50/115,308.15 = 47,746.42/x
3. Step 3: Cross multiply
   83,556.50x = 115,308.15 × 47,746.42
4. Step 4: Simplify right side
   83,556.50x = 5,505,551,160.58
5. Step 5: Solve for x
   x = 5,505,551,160.58/83,556.50
6. Step 6: Final answer
   x = 65,890.16