Finding the Fourth Proportional to 118,035.84, 162,887.34 and 64,321.29

Step by Step Solution

1. Step 1: Write the proportion equation
   118,035.84 : 162,887.34 = 64,321.29 : x
2. Step 2: Convert to fraction form
   118,035.84/162,887.34 = 64,321.29/x
3. Step 3: Cross multiply
   118,035.84x = 162,887.34 × 64,321.29
4. Step 4: Simplify right side
   118,035.84x = 10,477,123,833.47
5. Step 5: Solve for x
   x = 10,477,123,833.47/118,035.84
6. Step 6: Final answer
   x = 88,762.23