Finding the Fourth Proportional to 46,647.63, 64,322.86 and 31,514.02

Step by Step Solution

1. Step 1: Write the proportion equation
   46,647.63 : 64,322.86 = 31,514.02 : x
2. Step 2: Convert to fraction form
   46,647.63/64,322.86 = 31,514.02/x
3. Step 3: Cross multiply
   46,647.63x = 64,322.86 × 31,514.02
4. Step 4: Simplify right side
   46,647.63x = 2,027,071,496.10
5. Step 5: Solve for x
   x = 2,027,071,496.10/46,647.63
6. Step 6: Final answer
   x = 43,454.97