Finding the Fourth Proportional to 42,053.43, 58,014.59 and 27,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,053.43 : 58,014.59 = 27,915.69 : x
2. Step 2: Convert to fraction form
   42,053.43/58,014.59 = 27,915.69/x
3. Step 3: Cross multiply
   42,053.43x = 58,014.59 × 27,915.69
4. Step 4: Simplify right side
   42,053.43x = 1,619,517,170.34
5. Step 5: Solve for x
   x = 1,619,517,170.34/42,053.43
6. Step 6: Final answer
   x = 38,510.94