Finding the Fourth Proportional to 118,460.01, 163,470.37 and 64,744.59

Step by Step Solution

1. Step 1: Write the proportion equation
   118,460.01 : 163,470.37 = 64,744.59 : x
2. Step 2: Convert to fraction form
   118,460.01/163,470.37 = 64,744.59/x
3. Step 3: Cross multiply
   118,460.01x = 163,470.37 × 64,744.59
4. Step 4: Simplify right side
   118,460.01x = 10,583,822,082.80
5. Step 5: Solve for x
   x = 10,583,822,082.80/118,460.01
6. Step 6: Final answer
   x = 89,345.11