Finding the Fourth Proportional to 131,747,843.34, 181,809,804.12 and 73,010,388.78

Step by Step Solution

1. Step 1: Write the proportion equation
   131,747,843.34 : 181,809,804.12 = 73,010,388.78 : x
2. Step 2: Convert to fraction form
   131,747,843.34/181,809,804.12 = 73,010,388.78/x
3. Step 3: Cross multiply
   131,747,843.34x = 181,809,804.12 × 73,010,388.78
4. Step 4: Simplify right side
   131,747,843.34x = 13,274,004,482,816,846
5. Step 5: Solve for x
   x = 13,274,004,482,816,846/131,747,843.34
6. Step 6: Final answer
   x = 100,753,106.44