Finding the Fourth Proportional to 38,848.42, 58,282.71 and 17,778.34

Step by Step Solution

1. Step 1: Write the proportion equation
   38,848.42 : 58,282.71 = 17,778.34 : x
2. Step 2: Convert to fraction form
   38,848.42/58,282.71 = 17,778.34/x
3. Step 3: Cross multiply
   38,848.42x = 58,282.71 × 17,778.34
4. Step 4: Simplify right side
   38,848.42x = 1,036,169,834.50
5. Step 5: Solve for x
   x = 1,036,169,834.50/38,848.42
6. Step 6: Final answer
   x = 26,672.12