Finding the Fourth Proportional to 83,275.82, 114,917.76 and 47,477.36

Step by Step Solution

1. Step 1: Write the proportion equation
   83,275.82 : 114,917.76 = 47,477.36 : x
2. Step 2: Convert to fraction form
   83,275.82/114,917.76 = 47,477.36/x
3. Step 3: Cross multiply
   83,275.82x = 114,917.76 × 47,477.36
4. Step 4: Simplify right side
   83,275.82x = 5,455,991,287.32
5. Step 5: Solve for x
   x = 5,455,991,287.32/83,275.82
6. Step 6: Final answer
   x = 65,517.12