Finding the Fourth Proportional to 1,053,704,698.06, 1,454,111,347.31 and 577,406,680.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,704,698.06 : 1,454,111,347.31 = 577,406,680.87 : x
2. Step 2: Convert to fraction form
   1,053,704,698.06/1,454,111,347.31 = 577,406,680.87/x
3. Step 3: Cross multiply
   1,053,704,698.06x = 1,454,111,347.31 × 577,406,680.87
4. Step 4: Simplify right side
   1,053,704,698.06x = 839,613,606,665,670,912
5. Step 5: Solve for x
   x = 839,613,606,665,670,912/1,053,704,698.06
6. Step 6: Final answer
   x = 796,820,597.09