Finding the Fourth Proportional to 16,873,108,499.68, 25,291,945,702.72 and 5,677,095,715.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,873,108,499.68 : 25,291,945,702.72 = 5,677,095,715.28 : x
2. Step 2: Convert to fraction form
   16,873,108,499.68/25,291,945,702.72 = 5,677,095,715.28/x
3. Step 3: Cross multiply
   16,873,108,499.68x = 25,291,945,702.72 × 5,677,095,715.28
4. Step 4: Simplify right side
   16,873,108,499.68x = 143,584,796,580,006,117,376
5. Step 5: Solve for x
   x = 143,584,796,580,006,117,376/16,873,108,499.68
6. Step 6: Final answer
   x = 8,509,682,527.24