Finding the Fourth Proportional to 12,994,918.73, 17,933,199.33 and 7,114,453.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994,918.73 : 17,933,199.33 = 7,114,453.67 : x
2. Step 2: Convert to fraction form
   12,994,918.73/17,933,199.33 = 7,114,453.67/x
3. Step 3: Cross multiply
   12,994,918.73x = 17,933,199.33 × 7,114,453.67
4. Step 4: Simplify right side
   12,994,918.73x = 127,584,915,713,877.55
5. Step 5: Solve for x
   x = 127,584,915,713,877.55/12,994,918.73
6. Step 6: Final answer
   x = 9,818,061.84