Finding the Fourth Proportional to 10,395,360.27, 15,516,900.72 and 9,168,190.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395,360.27 : 15,516,900.72 = 9,168,190.83 : x
2. Step 2: Convert to fraction form
   10,395,360.27/15,516,900.72 = 9,168,190.83/x
3. Step 3: Cross multiply
   10,395,360.27x = 15,516,900.72 × 9,168,190.83
4. Step 4: Simplify right side
   10,395,360.27x = 142,261,906,891,124.41
5. Step 5: Solve for x
   x = 142,261,906,891,124.41/10,395,360.27
6. Step 6: Final answer
   x = 13,685,134.83