Finding the Fourth Proportional to 9,711,366.51, 13,401,686.49 and 5,360,453.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711,366.51 : 13,401,686.49 = 5,360,453.94 : x
2. Step 2: Convert to fraction form
   9,711,366.51/13,401,686.49 = 5,360,453.94/x
3. Step 3: Cross multiply
   9,711,366.51x = 13,401,686.49 × 5,360,453.94
4. Step 4: Simplify right side
   9,711,366.51x = 71,839,123,147,965.28
5. Step 5: Solve for x
   x = 71,839,123,147,965.28/9,711,366.51
6. Step 6: Final answer
   x = 7,397,426.83