Finding the Fourth Proportional to 9,621,249.39, 13,277,326.82 and 5,270,491.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621,249.39 : 13,277,326.82 = 5,270,491.53 : x
2. Step 2: Convert to fraction form
   9,621,249.39/13,277,326.82 = 5,270,491.53/x
3. Step 3: Cross multiply
   9,621,249.39x = 13,277,326.82 × 5,270,491.53
4. Step 4: Simplify right side
   9,621,249.39x = 69,978,038,519,499.38
5. Step 5: Solve for x
   x = 69,978,038,519,499.38/9,621,249.39
6. Step 6: Final answer
   x = 7,273,279.77