Finding the Fourth Proportional to 118,045, 162,902.12 and 65,053

Step by Step Solution

1. Step 1: Write the proportion equation
   118,045 : 162,902.12 = 65,053 : x
2. Step 2: Convert to fraction form
   118,045/162,902.12 = 65,053/x
3. Step 3: Cross multiply
   118,045x = 162,902.12 × 65,053
4. Step 4: Simplify right side
   118,045x = 10,597,271,612.36
5. Step 5: Solve for x
   x = 10,597,271,612.36/118,045
6. Step 6: Final answer
   x = 89,773.15