Finding the Fourth Proportional to 82,667.88, 114,090.60 and 46,854.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,667.88 : 114,090.60 = 46,854.05 : x
2. Step 2: Convert to fraction form
   82,667.88/114,090.60 = 46,854.05/x
3. Step 3: Cross multiply
   82,667.88x = 114,090.60 × 46,854.05
4. Step 4: Simplify right side
   82,667.88x = 5,345,606,106.48
5. Step 5: Solve for x
   x = 5,345,606,106.48/82,667.88
6. Step 6: Final answer
   x = 64,663.64