Finding the Fourth Proportional to 31,314.24, 46,973.58 and 12,594.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,314.24 : 46,973.58 = 12,594.38 : x
2. Step 2: Convert to fraction form
   31,314.24/46,973.58 = 12,594.38/x
3. Step 3: Cross multiply
   31,314.24x = 46,973.58 × 12,594.38
4. Step 4: Simplify right side
   31,314.24x = 591,602,881.61
5. Step 5: Solve for x
   x = 591,602,881.61/31,314.24
6. Step 6: Final answer
   x = 18,892.46