Finding the Fourth Proportional to 71,109,819.34, 98,139,514.68 and 40,171,981.52

Step by Step Solution

1. Step 1: Write the proportion equation
   71,109,819.34 : 98,139,514.68 = 40,171,981.52 : x
2. Step 2: Convert to fraction form
   71,109,819.34/98,139,514.68 = 40,171,981.52/x
3. Step 3: Cross multiply
   71,109,819.34x = 98,139,514.68 × 40,171,981.52
4. Step 4: Simplify right side
   71,109,819.34x = 3,942,458,770,352,078
5. Step 5: Solve for x
   x = 3,942,458,770,352,078/71,109,819.34
6. Step 6: Final answer
   x = 55,441,833.59