Finding the Fourth Proportional to 31,101,507,289.10, 42,920,052,326.88 and 17,555,995,613.90

Step by Step Solution

1. Step 1: Write the proportion equation
   31,101,507,289.10 : 42,920,052,326.88 = 17,555,995,613.90 : x
2. Step 2: Convert to fraction form
   31,101,507,289.10/42,920,052,326.88 = 17,555,995,613.90/x
3. Step 3: Cross multiply
   31,101,507,289.10x = 42,920,052,326.88 × 17,555,995,613.90
4. Step 4: Simplify right side
   31,101,507,289.10x = 753,504,250,399,063,801,856
5. Step 5: Solve for x
   x = 753,504,250,399,063,801,856/31,101,507,289.10
6. Step 6: Final answer
   x = 24,227,258,293.14