Finding the Fourth Proportional to 87,304.14, 130,914.72 and 39,905.34

Step by Step Solution

1. Step 1: Write the proportion equation
   87,304.14 : 130,914.72 = 39,905.34 : x
2. Step 2: Convert to fraction form
   87,304.14/130,914.72 = 39,905.34/x
3. Step 3: Cross multiply
   87,304.14x = 130,914.72 × 39,905.34
4. Step 4: Simplify right side
   87,304.14x = 5,224,196,412.60
5. Step 5: Solve for x
   x = 5,224,196,412.60/87,304.14
6. Step 6: Final answer
   x = 59,839.05