Finding the Fourth Proportional to 118,063.18, 162,922.42 and 64,347.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,063.18 : 162,922.42 = 64,347.04 : x
2. Step 2: Convert to fraction form
   118,063.18/162,922.42 = 64,347.04/x
3. Step 3: Cross multiply
   118,063.18x = 162,922.42 × 64,347.04
4. Step 4: Simplify right side
   118,063.18x = 10,483,575,476.64
5. Step 5: Solve for x
   x = 10,483,575,476.64/118,063.18
6. Step 6: Final answer
   x = 88,796.32