Finding the Fourth Proportional to 9,798.08, 14,695.20 and 2,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.08 : 14,695.20 = 2,870.72 : x
2. Step 2: Convert to fraction form
   9,798.08/14,695.20 = 2,870.72/x
3. Step 3: Cross multiply
   9,798.08x = 14,695.20 × 2,870.72
4. Step 4: Simplify right side
   9,798.08x = 42,185,804.54
5. Step 5: Solve for x
   x = 42,185,804.54/9,798.08
6. Step 6: Final answer
   x = 4,305.52