Finding the Fourth Proportional to 12,176,196.56, 16,803,109.32 and 7,019,533.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,176,196.56 : 16,803,109.32 = 7,019,533.52 : x
2. Step 2: Convert to fraction form
   12,176,196.56/16,803,109.32 = 7,019,533.52/x
3. Step 3: Cross multiply
   12,176,196.56x = 16,803,109.32 × 7,019,533.52
4. Step 4: Simplify right side
   12,176,196.56x = 117,949,989,111,964.41
5. Step 5: Solve for x
   x = 117,949,989,111,964.41/12,176,196.56
6. Step 6: Final answer
   x = 9,686,932.08