Finding the Fourth Proportional to 10,364,074.50, 14,302,422.81 and 5,780,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364,074.50 : 14,302,422.81 = 5,780,399.52 : x
2. Step 2: Convert to fraction form
   10,364,074.50/14,302,422.81 = 5,780,399.52/x
3. Step 3: Cross multiply
   10,364,074.50x = 14,302,422.81 × 5,780,399.52
4. Step 4: Simplify right side
   10,364,074.50x = 82,673,717,945,761.05
5. Step 5: Solve for x
   x = 82,673,717,945,761.05/10,364,074.50
6. Step 6: Final answer
   x = 7,976,951.34