Finding the Fourth Proportional to 12,626,257,196.40, 17,423,525,992.58 and 6,910,529,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626,257,196.40 : 17,423,525,992.58 = 6,910,529,982.72 : x
2. Step 2: Convert to fraction form
   12,626,257,196.40/17,423,525,992.58 = 6,910,529,982.72/x
3. Step 3: Cross multiply
   12,626,257,196.40x = 17,423,525,992.58 × 6,910,529,982.72
4. Step 4: Simplify right side
   12,626,257,196.40x = 120,405,798,776,425,349,120
5. Step 5: Solve for x
   x = 120,405,798,776,425,349,120/12,626,257,196.40
6. Step 6: Final answer
   x = 9,536,143,364.06