Finding the Fourth Proportional to 58,288.74, 87,395.69 and 38,274.62

Step by Step Solution

1. Step 1: Write the proportion equation
   58,288.74 : 87,395.69 = 38,274.62 : x
2. Step 2: Convert to fraction form
   58,288.74/87,395.69 = 38,274.62/x
3. Step 3: Cross multiply
   58,288.74x = 87,395.69 × 38,274.62
4. Step 4: Simplify right side
   58,288.74x = 3,345,036,196.04
5. Step 5: Solve for x
   x = 3,345,036,196.04/58,288.74
6. Step 6: Final answer
   x = 57,387.35