Finding the Fourth Proportional to 46,607.76, 64,298.20 and 31,494.88

Step by Step Solution

1. Step 1: Write the proportion equation
   46,607.76 : 64,298.20 = 31,494.88 : x
2. Step 2: Convert to fraction form
   46,607.76/64,298.20 = 31,494.88/x
3. Step 3: Cross multiply
   46,607.76x = 64,298.20 × 31,494.88
4. Step 4: Simplify right side
   46,607.76x = 2,025,064,093.22
5. Step 5: Solve for x
   x = 2,025,064,093.22/46,607.76
6. Step 6: Final answer
   x = 43,449.08