Finding the Fourth Proportional to 82,791.72, 114,268.32 and 46,985.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,791.72 : 114,268.32 = 46,985.06 : x
2. Step 2: Convert to fraction form
   82,791.72/114,268.32 = 46,985.06/x
3. Step 3: Cross multiply
   82,791.72x = 114,268.32 × 46,985.06
4. Step 4: Simplify right side
   82,791.72x = 5,368,904,156.97
5. Step 5: Solve for x
   x = 5,368,904,156.97/82,791.72
6. Step 6: Final answer
   x = 64,848.32