Finding the Fourth Proportional to 2,122,364,003.02, 2,928,873,943.47 and 1,230,819,328.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,364,003.02 : 2,928,873,943.47 = 1,230,819,328.78 : x
2. Step 2: Convert to fraction form
   2,122,364,003.02/2,928,873,943.47 = 1,230,819,328.78/x
3. Step 3: Cross multiply
   2,122,364,003.02x = 2,928,873,943.47 × 1,230,819,328.78
4. Step 4: Simplify right side
   2,122,364,003.02x = 3,604,914,661,182,976,512
5. Step 5: Solve for x
   x = 3,604,914,661,182,976,512/2,122,364,003.02
6. Step 6: Final answer
   x = 1,698,537,412.08