Finding the Fourth Proportional to 83,308.43, 114,971.81 and 47,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   83,308.43 : 114,971.81 = 47,499.35 : x
2. Step 2: Convert to fraction form
   83,308.43/114,971.81 = 47,499.35/x
3. Step 3: Cross multiply
   83,308.43x = 114,971.81 × 47,499.35
4. Step 4: Simplify right side
   83,308.43x = 5,461,085,430.97
5. Step 5: Solve for x
   x = 5,461,085,430.97/83,308.43
6. Step 6: Final answer
   x = 65,552.61