Finding the Fourth Proportional to 11,763,538.65, 17,645,321.69 and 3,676,556.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,763,538.65 : 17,645,321.69 = 3,676,556.67 : x
2. Step 2: Convert to fraction form
   11,763,538.65/17,645,321.69 = 3,676,556.67/x
3. Step 3: Cross multiply
   11,763,538.65x = 17,645,321.69 × 3,676,556.67
4. Step 4: Simplify right side
   11,763,538.65x = 64,874,025,153,665.18
5. Step 5: Solve for x
   x = 64,874,025,153,665.18/11,763,538.65
6. Step 6: Final answer
   x = 5,514,839.29