Finding the Fourth Proportional to 12,176,671.49, 16,797,435.86 and 7,528,970.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,176,671.49 : 16,797,435.86 = 7,528,970.83 : x
2. Step 2: Convert to fraction form
   12,176,671.49/16,797,435.86 = 7,528,970.83/x
3. Step 3: Cross multiply
   12,176,671.49x = 16,797,435.86 × 7,528,970.83
4. Step 4: Simplify right side
   12,176,671.49x = 126,467,404,585,564.80
5. Step 5: Solve for x
   x = 126,467,404,585,564.80/12,176,671.49
6. Step 6: Final answer
   x = 10,386,040.61