Finding the Fourth Proportional to 9,685,270.42, 13,365,399.38 and 5,274,896.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685,270.42 : 13,365,399.38 = 5,274,896.16 : x
2. Step 2: Convert to fraction form
   9,685,270.42/13,365,399.38 = 5,274,896.16/x
3. Step 3: Cross multiply
   9,685,270.42x = 13,365,399.38 × 5,274,896.16
4. Step 4: Simplify right side
   9,685,270.42x = 70,501,093,866,428.39
5. Step 5: Solve for x
   x = 70,501,093,866,428.39/9,685,270.42
6. Step 6: Final answer
   x = 7,279,207.58