Finding the Fourth Proportional to 118,042.02, 162,893.85 and 64,325.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,042.02 : 162,893.85 = 64,325.94 : x
2. Step 2: Convert to fraction form
   118,042.02/162,893.85 = 64,325.94/x
3. Step 3: Cross multiply
   118,042.02x = 162,893.85 × 64,325.94
4. Step 4: Simplify right side
   118,042.02x = 10,478,300,021.47
5. Step 5: Solve for x
   x = 10,478,300,021.47/118,042.02
6. Step 6: Final answer
   x = 88,767.54