Finding the Fourth Proportional to 9,715,123.94, 13,406,935.85 and 5,304,880.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,715,123.94 : 13,406,935.85 = 5,304,880.20 : x
2. Step 2: Convert to fraction form
   9,715,123.94/13,406,935.85 = 5,304,880.20/x
3. Step 3: Cross multiply
   9,715,123.94x = 13,406,935.85 × 5,304,880.20
4. Step 4: Simplify right side
   9,715,123.94x = 71,122,188,533,335.17
5. Step 5: Solve for x
   x = 71,122,188,533,335.17/9,715,123.94
6. Step 6: Final answer
   x = 7,320,770.07