Finding the Fourth Proportional to 82,678,128.32, 114,094,911.60 and 45,507,613.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,678,128.32 : 114,094,911.60 = 45,507,613.88 : x
2. Step 2: Convert to fraction form
   82,678,128.32/114,094,911.60 = 45,507,613.88/x
3. Step 3: Cross multiply
   82,678,128.32x = 114,094,911.60 × 45,507,613.88
4. Step 4: Simplify right side
   82,678,128.32x = 5,192,187,182,765,533
5. Step 5: Solve for x
   x = 5,192,187,182,765,533/82,678,128.32
6. Step 6: Final answer
   x = 62,800,008.76