Finding the Fourth Proportional to 9,738,468.27, 13,439,481.84 and 5,387,479.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,738,468.27 : 13,439,481.84 = 5,387,479.61 : x
2. Step 2: Convert to fraction form
   9,738,468.27/13,439,481.84 = 5,387,479.61/x
3. Step 3: Cross multiply
   9,738,468.27x = 13,439,481.84 × 5,387,479.61
4. Step 4: Simplify right side
   9,738,468.27x = 72,404,934,307,153.31
5. Step 5: Solve for x
   x = 72,404,934,307,153.31/9,738,468.27
6. Step 6: Final answer
   x = 7,434,940.72