Finding the Fourth Proportional to 10,558,576.76, 14,570,835.92 and 5,729,680.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558,576.76 : 14,570,835.92 = 5,729,680.76 : x
2. Step 2: Convert to fraction form
   10,558,576.76/14,570,835.92 = 5,729,680.76/x
3. Step 3: Cross multiply
   10,558,576.76x = 14,570,835.92 × 5,729,680.76
4. Step 4: Simplify right side
   10,558,576.76x = 83,486,238,227,940.89
5. Step 5: Solve for x
   x = 83,486,238,227,940.89/10,558,576.76
6. Step 6: Final answer
   x = 7,906,959.44