Finding the Fourth Proportional to 10,970.07, 16,456.83 and 4,731.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.07 : 16,456.83 = 4,731.86 : x
2. Step 2: Convert to fraction form
   10,970.07/16,456.83 = 4,731.86/x
3. Step 3: Cross multiply
   10,970.07x = 16,456.83 × 4,731.86
4. Step 4: Simplify right side
   10,970.07x = 77,871,415.60
5. Step 5: Solve for x
   x = 77,871,415.60/10,970.07
6. Step 6: Final answer
   x = 7,098.53