Finding the Fourth Proportional to 48,042,021.89, 72,048,128.72 and 17,332,609.14

Step by Step Solution

1. Step 1: Write the proportion equation
   48,042,021.89 : 72,048,128.72 = 17,332,609.14 : x
2. Step 2: Convert to fraction form
   48,042,021.89/72,048,128.72 = 17,332,609.14/x
3. Step 3: Cross multiply
   48,042,021.89x = 72,048,128.72 × 17,332,609.14
4. Step 4: Simplify right side
   48,042,021.89x = 1,248,782,054,285,505.50
5. Step 5: Solve for x
   x = 1,248,782,054,285,505.50/48,042,021.89
6. Step 6: Final answer
   x = 25,993,536.60