Finding the Fourth Proportional to 11,866,969.98, 17,794,566.32 and 3,778,891.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,866,969.98 : 17,794,566.32 = 3,778,891.83 : x
2. Step 2: Convert to fraction form
   11,866,969.98/17,794,566.32 = 3,778,891.83/x
3. Step 3: Cross multiply
   11,866,969.98x = 17,794,566.32 × 3,778,891.83
4. Step 4: Simplify right side
   11,866,969.98x = 67,243,741,266,146.71
5. Step 5: Solve for x
   x = 67,243,741,266,146.71/11,866,969.98
6. Step 6: Final answer
   x = 5,666,462.57