Finding the Fourth Proportional to 9,881.25, 13,636.50 and 5,632.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.25 : 13,636.50 = 5,632.98 : x
2. Step 2: Convert to fraction form
   9,881.25/13,636.50 = 5,632.98/x
3. Step 3: Cross multiply
   9,881.25x = 13,636.50 × 5,632.98
4. Step 4: Simplify right side
   9,881.25x = 76,814,131.77
5. Step 5: Solve for x
   x = 76,814,131.77/9,881.25
6. Step 6: Final answer
   x = 7,773.73