Finding the Fourth Proportional to 71,706.34, 98,936.67 and 43,406.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,706.34 : 98,936.67 = 43,406.56 : x
2. Step 2: Convert to fraction form
   71,706.34/98,936.67 = 43,406.56/x
3. Step 3: Cross multiply
   71,706.34x = 98,936.67 × 43,406.56
4. Step 4: Simplify right side
   71,706.34x = 4,294,500,502.56
5. Step 5: Solve for x
   x = 4,294,500,502.56/71,706.34
6. Step 6: Final answer
   x = 59,890.11