Finding the Fourth Proportional to 118,035, 162,888.30 and 65,043

Step by Step Solution

1. Step 1: Write the proportion equation
   118,035 : 162,888.30 = 65,043 : x
2. Step 2: Convert to fraction form
   118,035/162,888.30 = 65,043/x
3. Step 3: Cross multiply
   118,035x = 162,888.30 × 65,043
4. Step 4: Simplify right side
   118,035x = 10,594,743,696.90
5. Step 5: Solve for x
   x = 10,594,743,696.90/118,035
6. Step 6: Final answer
   x = 89,759.34