Finding the Fourth Proportional to 118,323.48, 163,284.24 and 64,607.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,323.48 : 163,284.24 = 64,607.04 : x
2. Step 2: Convert to fraction form
   118,323.48/163,284.24 = 64,607.04/x
3. Step 3: Cross multiply
   118,323.48x = 163,284.24 × 64,607.04
4. Step 4: Simplify right side
   118,323.48x = 10,549,311,425.05
5. Step 5: Solve for x
   x = 10,549,311,425.05/118,323.48
6. Step 6: Final answer
   x = 89,156.53