Finding the Fourth Proportional to 82,678,128.13, 114,094,911.34 and 45,507,613.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,678,128.13 : 114,094,911.34 = 45,507,613.69 : x
2. Step 2: Convert to fraction form
   82,678,128.13/114,094,911.34 = 45,507,613.69/x
3. Step 3: Cross multiply
   82,678,128.13x = 114,094,911.34 × 45,507,613.69
4. Step 4: Simplify right side
   82,678,128.13x = 5,192,187,148,856,514
5. Step 5: Solve for x
   x = 5,192,187,148,856,514/82,678,128.13
6. Step 6: Final answer
   x = 62,800,008.50