Finding the Fourth Proportional to 2,152,304,062.48, 2,969,819,932.98 and 1,199,476,699.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,304,062.48 : 2,969,819,932.98 = 1,199,476,699.30 : x
2. Step 2: Convert to fraction form
   2,152,304,062.48/2,969,819,932.98 = 1,199,476,699.30/x
3. Step 3: Cross multiply
   2,152,304,062.48x = 2,969,819,932.98 × 1,199,476,699.30
4. Step 4: Simplify right side
   2,152,304,062.48x = 3,562,229,810,726,197,248
5. Step 5: Solve for x
   x = 3,562,229,810,726,197,248/2,152,304,062.48
6. Step 6: Final answer
   x = 1,655,077,399.53