Finding the Fourth Proportional to 87,668.33, 131,516.61 and 30,758.03

Step by Step Solution

1. Step 1: Write the proportion equation
   87,668.33 : 131,516.61 = 30,758.03 : x
2. Step 2: Convert to fraction form
   87,668.33/131,516.61 = 30,758.03/x
3. Step 3: Cross multiply
   87,668.33x = 131,516.61 × 30,758.03
4. Step 4: Simplify right side
   87,668.33x = 4,045,191,729.15
5. Step 5: Solve for x
   x = 4,045,191,729.15/87,668.33
6. Step 6: Final answer
   x = 46,142.00