Finding the Fourth Proportional to 17,507,799,702.56, 24,160,731,649.72 and 9,479,139,257

Step by Step Solution

1. Step 1: Write the proportion equation
   17,507,799,702.56 : 24,160,731,649.72 = 9,479,139,257 : x
2. Step 2: Convert to fraction form
   17,507,799,702.56/24,160,731,649.72 = 9,479,139,257/x
3. Step 3: Cross multiply
   17,507,799,702.56x = 24,160,731,649.72 × 9,479,139,257
4. Step 4: Simplify right side
   17,507,799,702.56x = 229,022,939,858,703,220,736
5. Step 5: Solve for x
   x = 229,022,939,858,703,220,736/17,507,799,702.56
6. Step 6: Final answer
   x = 13,081,194,881.69