Finding the Fourth Proportional to 8,788,016.72, 12,126,928.06 and 4,867,540.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788,016.72 : 12,126,928.06 = 4,867,540.45 : x
2. Step 2: Convert to fraction form
   8,788,016.72/12,126,928.06 = 4,867,540.45/x
3. Step 3: Cross multiply
   8,788,016.72x = 12,126,928.06 × 4,867,540.45
4. Step 4: Simplify right side
   8,788,016.72x = 59,028,312,866,290.03
5. Step 5: Solve for x
   x = 59,028,312,866,290.03/8,788,016.72
6. Step 6: Final answer
   x = 6,716,909.49