Finding the Fourth Proportional to 2,124,077,051.99, 3,185,572,127.59 and 629,759,172.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,077,051.99 : 3,185,572,127.59 = 629,759,172.21 : x
2. Step 2: Convert to fraction form
   2,124,077,051.99/3,185,572,127.59 = 629,759,172.21/x
3. Step 3: Cross multiply
   2,124,077,051.99x = 3,185,572,127.59 × 629,759,172.21
4. Step 4: Simplify right side
   2,124,077,051.99x = 2,006,143,266,095,123,968
5. Step 5: Solve for x
   x = 2,006,143,266,095,123,968/2,124,077,051.99
6. Step 6: Final answer
   x = 944,477,632.87