Finding the Fourth Proportional to 9,798.71, 14,699.69 and 4,538.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.71 : 14,699.69 = 4,538.98 : x
2. Step 2: Convert to fraction form
   9,798.71/14,699.69 = 4,538.98/x
3. Step 3: Cross multiply
   9,798.71x = 14,699.69 × 4,538.98
4. Step 4: Simplify right side
   9,798.71x = 66,721,502.72
5. Step 5: Solve for x
   x = 66,721,502.72/9,798.71
6. Step 6: Final answer
   x = 6,809.21