Finding the Fourth Proportional to 12,315,538.72, 16,995,400.88 and 6,883,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,315,538.72 : 16,995,400.88 = 6,883,030.72 : x
2. Step 2: Convert to fraction form
   12,315,538.72/16,995,400.88 = 6,883,030.72/x
3. Step 3: Cross multiply
   12,315,538.72x = 16,995,400.88 × 6,883,030.72
4. Step 4: Simplify right side
   12,315,538.72x = 116,979,866,355,755.02
5. Step 5: Solve for x
   x = 116,979,866,355,755.02/12,315,538.72
6. Step 6: Final answer
   x = 9,498,558.61