Finding the Fourth Proportional to 46,461.76, 64,081.55 and 31,330.46

Step by Step Solution

1. Step 1: Write the proportion equation
   46,461.76 : 64,081.55 = 31,330.46 : x
2. Step 2: Convert to fraction form
   46,461.76/64,081.55 = 31,330.46/x
3. Step 3: Cross multiply
   46,461.76x = 64,081.55 × 31,330.46
4. Step 4: Simplify right side
   46,461.76x = 2,007,704,196.93
5. Step 5: Solve for x
   x = 2,007,704,196.93/46,461.76
6. Step 6: Final answer
   x = 43,211.97