Finding the Fourth Proportional to 71,426.34, 98,564.76 and 39,594.96

Step by Step Solution

1. Step 1: Write the proportion equation
   71,426.34 : 98,564.76 = 39,594.96 : x
2. Step 2: Convert to fraction form
   71,426.34/98,564.76 = 39,594.96/x
3. Step 3: Cross multiply
   71,426.34x = 98,564.76 × 39,594.96
4. Step 4: Simplify right side
   71,426.34x = 3,902,667,729.61
5. Step 5: Solve for x
   x = 3,902,667,729.61/71,426.34
6. Step 6: Final answer
   x = 54,639.06