Finding the Fourth Proportional to 118,695, 163,799.10 and 65,703

Step by Step Solution

1. Step 1: Write the proportion equation
   118,695 : 163,799.10 = 65,703 : x
2. Step 2: Convert to fraction form
   118,695/163,799.10 = 65,703/x
3. Step 3: Cross multiply
   118,695x = 163,799.10 × 65,703
4. Step 4: Simplify right side
   118,695x = 10,762,092,267.30
5. Step 5: Solve for x
   x = 10,762,092,267.30/118,695
6. Step 6: Final answer
   x = 90,670.14