Finding the Fourth Proportional to 38,821.71, 58,233.71 and 10,742.00

Step by Step Solution

1. Step 1: Write the proportion equation
   38,821.71 : 58,233.71 = 10,742.00 : x
2. Step 2: Convert to fraction form
   38,821.71/58,233.71 = 10,742.00/x
3. Step 3: Cross multiply
   38,821.71x = 58,233.71 × 10,742.00
4. Step 4: Simplify right side
   38,821.71x = 625,546,167.94
5. Step 5: Solve for x
   x = 625,546,167.94/38,821.71
6. Step 6: Final answer
   x = 16,113.31