Finding the Fourth Proportional to 9,986,966,384.79, 14,959,603,296.69 and 5,990,375,786.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986,966,384.79 : 14,959,603,296.69 = 5,990,375,786.52 : x
2. Step 2: Convert to fraction form
   9,986,966,384.79/14,959,603,296.69 = 5,990,375,786.52/x
3. Step 3: Cross multiply
   9,986,966,384.79x = 14,959,603,296.69 × 5,990,375,786.52
4. Step 4: Simplify right side
   9,986,966,384.79x = 89,613,645,364,436,549,632
5. Step 5: Solve for x
   x = 89,613,645,364,436,549,632/9,986,966,384.79
6. Step 6: Final answer
   x = 8,973,059,677.15