Finding the Fourth Proportional to 11,862,469,685.94, 16,369,126,165.54 and 7,039,003,479.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,862,469,685.94 : 16,369,126,165.54 = 7,039,003,479.32 : x
2. Step 2: Convert to fraction form
   11,862,469,685.94/16,369,126,165.54 = 7,039,003,479.32/x
3. Step 3: Cross multiply
   11,862,469,685.94x = 16,369,126,165.54 × 7,039,003,479.32
4. Step 4: Simplify right side
   11,862,469,685.94x = 115,222,336,032,664,109,056
5. Step 5: Solve for x
   x = 115,222,336,032,664,109,056/11,862,469,685.94
6. Step 6: Final answer
   x = 9,713,182,759.00