Finding the Fourth Proportional to 118,045.07, 162,902.22 and 64,330.10

Step by Step Solution

1. Step 1: Write the proportion equation
   118,045.07 : 162,902.22 = 64,330.10 : x
2. Step 2: Convert to fraction form
   118,045.07/162,902.22 = 64,330.10/x
3. Step 3: Cross multiply
   118,045.07x = 162,902.22 × 64,330.10
4. Step 4: Simplify right side
   118,045.07x = 10,479,516,102.82
5. Step 5: Solve for x
   x = 10,479,516,102.82/118,045.07
6. Step 6: Final answer
   x = 88,775.55