Finding the Fourth Proportional to 839,756,061.69, 1,158,863,864.00 and 468,478,093.47

Step by Step Solution

1. Step 1: Write the proportion equation
   839,756,061.69 : 1,158,863,864.00 = 468,478,093.47 : x
2. Step 2: Convert to fraction form
   839,756,061.69/1,158,863,864.00 = 468,478,093.47/x
3. Step 3: Cross multiply
   839,756,061.69x = 1,158,863,864.00 × 468,478,093.47
4. Step 4: Simplify right side
   839,756,061.69x = 542,902,333,595,654,976
5. Step 5: Solve for x
   x = 542,902,333,595,654,976/839,756,061.69
6. Step 6: Final answer
   x = 646,500,047.29