Finding the Fourth Proportional to 11,839,676.97, 17,756,432.67 and 5,012,736.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,839,676.97 : 17,756,432.67 = 5,012,736.05 : x
2. Step 2: Convert to fraction form
   11,839,676.97/17,756,432.67 = 5,012,736.05/x
3. Step 3: Cross multiply
   11,839,676.97x = 17,756,432.67 × 5,012,736.05
4. Step 4: Simplify right side
   11,839,676.97x = 89,008,310,075,524.59
5. Step 5: Solve for x
   x = 89,008,310,075,524.59/11,839,676.97
6. Step 6: Final answer
   x = 7,517,798.86