Finding the Fourth Proportional to 11,784,869.53, 17,678,051.46 and 3,698,164.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784,869.53 : 17,678,051.46 = 3,698,164.35 : x
2. Step 2: Convert to fraction form
   11,784,869.53/17,678,051.46 = 3,698,164.35/x
3. Step 3: Cross multiply
   11,784,869.53x = 17,678,051.46 × 3,698,164.35
4. Step 4: Simplify right side
   11,784,869.53x = 65,376,339,686,837.45
5. Step 5: Solve for x
   x = 65,376,339,686,837.45/11,784,869.53
6. Step 6: Final answer
   x = 5,547,480.99