Finding the Fourth Proportional to 118,045.04, 162,902.17 and 64,330.07

Step by Step Solution

1. Step 1: Write the proportion equation
   118,045.04 : 162,902.17 = 64,330.07 : x
2. Step 2: Convert to fraction form
   118,045.04/162,902.17 = 64,330.07/x
3. Step 3: Cross multiply
   118,045.04x = 162,902.17 × 64,330.07
4. Step 4: Simplify right side
   118,045.04x = 10,479,507,265.15
5. Step 5: Solve for x
   x = 10,479,507,265.15/118,045.04
6. Step 6: Final answer
   x = 88,775.50