Finding the Fourth Proportional to 118,862.91, 164,033.00 and 65,147.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,862.91 : 164,033.00 = 65,147.52 : x
2. Step 2: Convert to fraction form
   118,862.91/164,033.00 = 65,147.52/x
3. Step 3: Cross multiply
   118,862.91x = 164,033.00 × 65,147.52
4. Step 4: Simplify right side
   118,862.91x = 10,686,343,681.85
5. Step 5: Solve for x
   x = 10,686,343,681.85/118,862.91
6. Step 6: Final answer
   x = 89,904.78