Finding the Fourth Proportional to 118,048.02, 162,902.13 and 64,331.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,048.02 : 162,902.13 = 64,331.94 : x
2. Step 2: Convert to fraction form
   118,048.02/162,902.13 = 64,331.94/x
3. Step 3: Cross multiply
   118,048.02x = 162,902.13 × 64,331.94
4. Step 4: Simplify right side
   118,048.02x = 10,479,810,053.03
5. Step 5: Solve for x
   x = 10,479,810,053.03/118,048.02
6. Step 6: Final answer
   x = 88,775.82