Finding the Fourth Proportional to 10,980,510.39, 16,454,580.79 and 6,116,120.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980,510.39 : 16,454,580.79 = 6,116,120.59 : x
2. Step 2: Convert to fraction form
   10,980,510.39/16,454,580.79 = 6,116,120.59/x
3. Step 3: Cross multiply
   10,980,510.39x = 16,454,580.79 × 6,116,120.59
4. Step 4: Simplify right side
   10,980,510.39x = 100,638,200,369,537.45
5. Step 5: Solve for x
   x = 100,638,200,369,537.45/10,980,510.39
6. Step 6: Final answer
   x = 9,165,165.99