Finding the Fourth Proportional to 79,991,357.28, 119,993,256.72 and 26,144,112.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,991,357.28 : 119,993,256.72 = 26,144,112.48 : x
2. Step 2: Convert to fraction form
   79,991,357.28/119,993,256.72 = 26,144,112.48/x
3. Step 3: Cross multiply
   79,991,357.28x = 119,993,256.72 × 26,144,112.48
4. Step 4: Simplify right side
   79,991,357.28x = 3,137,117,200,529,196
5. Step 5: Solve for x
   x = 3,137,117,200,529,196/79,991,357.28
6. Step 6: Final answer
   x = 39,218,201.91