Finding the Fourth Proportional to 9,481,878.69, 13,085,071.73 and 5,563,977.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,481,878.69 : 13,085,071.73 = 5,563,977.57 : x
2. Step 2: Convert to fraction form
   9,481,878.69/13,085,071.73 = 5,563,977.57/x
3. Step 3: Cross multiply
   9,481,878.69x = 13,085,071.73 × 5,563,977.57
4. Step 4: Simplify right side
   9,481,878.69x = 72,805,045,579,741.20
5. Step 5: Solve for x
   x = 72,805,045,579,741.20/9,481,878.69
6. Step 6: Final answer
   x = 7,678,335.48