Finding the Fourth Proportional to 42,489.55, 63,706.58 and 23,771.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,489.55 : 63,706.58 = 23,771.67 : x
2. Step 2: Convert to fraction form
   42,489.55/63,706.58 = 23,771.67/x
3. Step 3: Cross multiply
   42,489.55x = 63,706.58 × 23,771.67
4. Step 4: Simplify right side
   42,489.55x = 1,514,411,796.59
5. Step 5: Solve for x
   x = 1,514,411,796.59/42,489.55
6. Step 6: Final answer
   x = 35,641.98