Finding the Fourth Proportional to 99,824.22, 137,802.33 and 65,852.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,824.22 : 137,802.33 = 65,852.82 : x
2. Step 2: Convert to fraction form
   99,824.22/137,802.33 = 65,852.82/x
3. Step 3: Cross multiply
   99,824.22x = 137,802.33 × 65,852.82
4. Step 4: Simplify right side
   99,824.22x = 9,074,672,033.07
5. Step 5: Solve for x
   x = 9,074,672,033.07/99,824.22
6. Step 6: Final answer
   x = 90,906.52