Finding the Fourth Proportional to 188,250,780.84, 259,705,493.05 and 117,563,672.15

Step by Step Solution

1. Step 1: Write the proportion equation
   188,250,780.84 : 259,705,493.05 = 117,563,672.15 : x
2. Step 2: Convert to fraction form
   188,250,780.84/259,705,493.05 = 117,563,672.15/x
3. Step 3: Cross multiply
   188,250,780.84x = 259,705,493.05 × 117,563,672.15
4. Step 4: Simplify right side
   188,250,780.84x = 30,531,931,440,484,308
5. Step 5: Solve for x
   x = 30,531,931,440,484,308/188,250,780.84
6. Step 6: Final answer
   x = 162,187,542.09