Finding the Fourth Proportional to 9,715,123.06, 13,406,934.64 and 5,304,879.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,715,123.06 : 13,406,934.64 = 5,304,879.32 : x
2. Step 2: Convert to fraction form
   9,715,123.06/13,406,934.64 = 5,304,879.32/x
3. Step 3: Cross multiply
   9,715,123.06x = 13,406,934.64 × 5,304,879.32
4. Step 4: Simplify right side
   9,715,123.06x = 71,122,170,379,865.86
5. Step 5: Solve for x
   x = 71,122,170,379,865.86/9,715,123.06
6. Step 6: Final answer
   x = 7,320,768.86