Finding the Fourth Proportional to 46,617.72, 64,384.86 and 31,484.10

Step by Step Solution

1. Step 1: Write the proportion equation
   46,617.72 : 64,384.86 = 31,484.10 : x
2. Step 2: Convert to fraction form
   46,617.72/64,384.86 = 31,484.10/x
3. Step 3: Cross multiply
   46,617.72x = 64,384.86 × 31,484.10
4. Step 4: Simplify right side
   46,617.72x = 2,027,099,370.73
5. Step 5: Solve for x
   x = 2,027,099,370.73/46,617.72
6. Step 6: Final answer
   x = 43,483.45