Finding the Fourth Proportional to 82,678,120.72, 114,094,901.16 and 45,507,606.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,678,120.72 : 114,094,901.16 = 45,507,606.28 : x
2. Step 2: Convert to fraction form
   82,678,120.72/114,094,901.16 = 45,507,606.28/x
3. Step 3: Cross multiply
   82,678,120.72x = 114,094,901.16 × 45,507,606.28
4. Step 4: Simplify right side
   82,678,120.72x = 5,192,185,839,746,783
5. Step 5: Solve for x
   x = 5,192,185,839,746,783/82,678,120.72
6. Step 6: Final answer
   x = 62,799,998.29