Finding the Fourth Proportional to 93,404.72, 140,148.15 and 49,021.07

Step by Step Solution

1. Step 1: Write the proportion equation
   93,404.72 : 140,148.15 = 49,021.07 : x
2. Step 2: Convert to fraction form
   93,404.72/140,148.15 = 49,021.07/x
3. Step 3: Cross multiply
   93,404.72x = 140,148.15 × 49,021.07
4. Step 4: Simplify right side
   93,404.72x = 6,870,212,271.52
5. Step 5: Solve for x
   x = 6,870,212,271.52/93,404.72
6. Step 6: Final answer
   x = 73,553.16