Finding the Fourth Proportional to 118,451.73, 163,460.52 and 64,735.37

Step by Step Solution

1. Step 1: Write the proportion equation
   118,451.73 : 163,460.52 = 64,735.37 : x
2. Step 2: Convert to fraction form
   118,451.73/163,460.52 = 64,735.37/x
3. Step 3: Cross multiply
   118,451.73x = 163,460.52 × 64,735.37
4. Step 4: Simplify right side
   118,451.73x = 10,581,677,242.59
5. Step 5: Solve for x
   x = 10,581,677,242.59/118,451.73
6. Step 6: Final answer
   x = 89,333.24