Finding the Fourth Proportional to 9,986,966,076.88, 14,959,602,837.71 and 5,990,375,479.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986,966,076.88 : 14,959,602,837.71 = 5,990,375,479.07 : x
2. Step 2: Convert to fraction form
   9,986,966,076.88/14,959,602,837.71 = 5,990,375,479.07/x
3. Step 3: Cross multiply
   9,986,966,076.88x = 14,959,602,837.71 × 5,990,375,479.07
4. Step 4: Simplify right side
   9,986,966,076.88x = 89,613,638,015,539,216,384
5. Step 5: Solve for x
   x = 89,613,638,015,539,216,384/9,986,966,076.88
6. Step 6: Final answer
   x = 8,973,059,217.96