Finding the Fourth Proportional to 110,411.55, 152,316.99 and 65,058.57

Step by Step Solution

1. Step 1: Write the proportion equation
   110,411.55 : 152,316.99 = 65,058.57 : x
2. Step 2: Convert to fraction form
   110,411.55/152,316.99 = 65,058.57/x
3. Step 3: Cross multiply
   110,411.55x = 152,316.99 × 65,058.57
4. Step 4: Simplify right side
   110,411.55x = 9,909,525,556.10
5. Step 5: Solve for x
   x = 9,909,525,556.10/110,411.55
6. Step 6: Final answer
   x = 89,750.81