Finding the Fourth Proportional to 31,061.68, 46,522.42 and 14,386.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061.68 : 46,522.42 = 14,386.68 : x
2. Step 2: Convert to fraction form
   31,061.68/46,522.42 = 14,386.68/x
3. Step 3: Cross multiply
   31,061.68x = 46,522.42 × 14,386.68
4. Step 4: Simplify right side
   31,061.68x = 669,303,133.40
5. Step 5: Solve for x
   x = 669,303,133.40/31,061.68
6. Step 6: Final answer
   x = 21,547.55