Finding the Fourth Proportional to 110,395.69, 152,365.99 and 65,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   110,395.69 : 152,365.99 = 65,071.06 : x
2. Step 2: Convert to fraction form
   110,395.69/152,365.99 = 65,071.06/x
3. Step 3: Cross multiply
   110,395.69x = 152,365.99 × 65,071.06
4. Step 4: Simplify right side
   110,395.69x = 9,914,616,477.25
5. Step 5: Solve for x
   x = 9,914,616,477.25/110,395.69
6. Step 6: Final answer
   x = 89,809.81