Finding the Fourth Proportional to 118,048.34, 162,904.56 and 64,333.82

Step by Step Solution

1. Step 1: Write the proportion equation
   118,048.34 : 162,904.56 = 64,333.82 : x
2. Step 2: Convert to fraction form
   118,048.34/162,904.56 = 64,333.82/x
3. Step 3: Cross multiply
   118,048.34x = 162,904.56 × 64,333.82
4. Step 4: Simplify right side
   118,048.34x = 10,480,272,640.22
5. Step 5: Solve for x
   x = 10,480,272,640.22/118,048.34
6. Step 6: Final answer
   x = 88,779.50