Finding the Fourth Proportional to 11,784,868.15, 17,678,049.39 and 3,698,162.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784,868.15 : 17,678,049.39 = 3,698,162.96 : x
2. Step 2: Convert to fraction form
   11,784,868.15/17,678,049.39 = 3,698,162.96/x
3. Step 3: Cross multiply
   11,784,868.15x = 17,678,049.39 × 3,698,162.96
4. Step 4: Simplify right side
   11,784,868.15x = 65,376,307,459,148.59
5. Step 5: Solve for x
   x = 65,376,307,459,148.59/11,784,868.15
6. Step 6: Final answer
   x = 5,547,478.90