Finding the Fourth Proportional to 91,678.02, 137,488.23 and 35,514.24

Step by Step Solution

1. Step 1: Write the proportion equation
   91,678.02 : 137,488.23 = 35,514.24 : x
2. Step 2: Convert to fraction form
   91,678.02/137,488.23 = 35,514.24/x
3. Step 3: Cross multiply
   91,678.02x = 137,488.23 × 35,514.24
4. Step 4: Simplify right side
   91,678.02x = 4,882,789,997.40
5. Step 5: Solve for x
   x = 4,882,789,997.40/91,678.02
6. Step 6: Final answer
   x = 53,260.20