Finding the Fourth Proportional to 118,898.48, 164,075.63 and 65,182.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,898.48 : 164,075.63 = 65,182.42 : x
2. Step 2: Convert to fraction form
   118,898.48/164,075.63 = 65,182.42/x
3. Step 3: Cross multiply
   118,898.48x = 164,075.63 × 65,182.42
4. Step 4: Simplify right side
   118,898.48x = 10,694,846,505.61
5. Step 5: Solve for x
   x = 10,694,846,505.61/118,898.48
6. Step 6: Final answer
   x = 89,949.39