Finding the Fourth Proportional to 46,581.39, 64,237.59 and 31,302.45

Step by Step Solution

1. Step 1: Write the proportion equation
   46,581.39 : 64,237.59 = 31,302.45 : x
2. Step 2: Convert to fraction form
   46,581.39/64,237.59 = 31,302.45/x
3. Step 3: Cross multiply
   46,581.39x = 64,237.59 × 31,302.45
4. Step 4: Simplify right side
   46,581.39x = 2,010,793,949.10
5. Step 5: Solve for x
   x = 2,010,793,949.10/46,581.39
6. Step 6: Final answer
   x = 43,167.32