Finding the Fourth Proportional to 188,250,784.78, 259,705,498.48 and 117,563,676.09

Step by Step Solution

1. Step 1: Write the proportion equation
   188,250,784.78 : 259,705,498.48 = 117,563,676.09 : x
2. Step 2: Convert to fraction form
   188,250,784.78/259,705,498.48 = 117,563,676.09/x
3. Step 3: Cross multiply
   188,250,784.78x = 259,705,498.48 × 117,563,676.09
4. Step 4: Simplify right side
   188,250,784.78x = 30,531,933,102,094,708
5. Step 5: Solve for x
   x = 30,531,933,102,094,708/188,250,784.78
6. Step 6: Final answer
   x = 162,187,547.52