Finding the Fourth Proportional to 67,404.30, 101,024.46 and 47,688.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,404.30 : 101,024.46 = 47,688.54 : x
2. Step 2: Convert to fraction form
   67,404.30/101,024.46 = 47,688.54/x
3. Step 3: Cross multiply
   67,404.30x = 101,024.46 × 47,688.54
4. Step 4: Simplify right side
   67,404.30x = 4,817,709,001.69
5. Step 5: Solve for x
   x = 4,817,709,001.69/67,404.30
6. Step 6: Final answer
   x = 71,474.80