Finding the Fourth Proportional to 780,064,322.01, 1,076,502,634.56 and 422,843,798.27

Step by Step Solution

1. Step 1: Write the proportion equation
   780,064,322.01 : 1,076,502,634.56 = 422,843,798.27 : x
2. Step 2: Convert to fraction form
   780,064,322.01/1,076,502,634.56 = 422,843,798.27/x
3. Step 3: Cross multiply
   780,064,322.01x = 1,076,502,634.56 × 422,843,798.27
4. Step 4: Simplify right side
   780,064,322.01x = 455,192,462,839,629,632
5. Step 5: Solve for x
   x = 455,192,462,839,629,632/780,064,322.01
6. Step 6: Final answer
   x = 583,531,960.12