Finding the Fourth Proportional to 82,678,129.13, 114,094,912.72 and 45,507,614.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,678,129.13 : 114,094,912.72 = 45,507,614.69 : x
2. Step 2: Convert to fraction form
   82,678,129.13/114,094,912.72 = 45,507,614.69/x
3. Step 3: Cross multiply
   82,678,129.13x = 114,094,912.72 × 45,507,614.69
4. Step 4: Simplify right side
   82,678,129.13x = 5,192,187,326,150,940
5. Step 5: Solve for x
   x = 5,192,187,326,150,940/82,678,129.13
6. Step 6: Final answer
   x = 62,800,009.88