Finding the Fourth Proportional to 46,445.94, 64,115 and 31,359.02

Step by Step Solution

1. Step 1: Write the proportion equation
   46,445.94 : 64,115 = 31,359.02 : x
2. Step 2: Convert to fraction form
   46,445.94/64,115 = 31,359.02/x
3. Step 3: Cross multiply
   46,445.94x = 64,115 × 31,359.02
4. Step 4: Simplify right side
   46,445.94x = 2,010,583,567.30
5. Step 5: Solve for x
   x = 2,010,583,567.30/46,445.94
6. Step 6: Final answer
   x = 43,288.68