Finding the Fourth Proportional to 10,509,835.48, 14,503,562.94 and 5,680,939.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,509,835.48 : 14,503,562.94 = 5,680,939.48 : x
2. Step 2: Convert to fraction form
   10,509,835.48/14,503,562.94 = 5,680,939.48/x
3. Step 3: Cross multiply
   10,509,835.48x = 14,503,562.94 × 5,680,939.48
4. Step 4: Simplify right side
   10,509,835.48x = 82,393,863,306,510.88
5. Step 5: Solve for x
   x = 82,393,863,306,510.88/10,509,835.48
6. Step 6: Final answer
   x = 7,839,691.06