Finding the Fourth Proportional to 10,874,321.48, 15,006,049.88 and 5,979,749.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874,321.48 : 15,006,049.88 = 5,979,749.87 : x
2. Step 2: Convert to fraction form
   10,874,321.48/15,006,049.88 = 5,979,749.87/x
3. Step 3: Cross multiply
   10,874,321.48x = 15,006,049.88 × 5,979,749.87
4. Step 4: Simplify right side
   10,874,321.48x = 89,732,424,826,759.89
5. Step 5: Solve for x
   x = 89,732,424,826,759.89/10,874,321.48
6. Step 6: Final answer
   x = 8,251,772.30