Finding the Fourth Proportional to 78,059.48, 107,723.04 and 47,423.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,059.48 : 107,723.04 = 47,423.84 : x
2. Step 2: Convert to fraction form
   78,059.48/107,723.04 = 47,423.84/x
3. Step 3: Cross multiply
   78,059.48x = 107,723.04 × 47,423.84
4. Step 4: Simplify right side
   78,059.48x = 5,108,640,213.27
5. Step 5: Solve for x
   x = 5,108,640,213.27/78,059.48
6. Step 6: Final answer
   x = 65,445.48