Finding the Fourth Proportional to 46,980.91, 64,836.63 and 31,037.41

Step by Step Solution

1. Step 1: Write the proportion equation
   46,980.91 : 64,836.63 = 31,037.41 : x
2. Step 2: Convert to fraction form
   46,980.91/64,836.63 = 31,037.41/x
3. Step 3: Cross multiply
   46,980.91x = 64,836.63 × 31,037.41
4. Step 4: Simplify right side
   46,980.91x = 2,012,361,068.33
5. Step 5: Solve for x
   x = 2,012,361,068.33/46,980.91
6. Step 6: Final answer
   x = 42,833.59