Finding the Fourth Proportional to 118,973.96, 164,184.30 and 65,259.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,973.96 : 164,184.30 = 65,259.42 : x
2. Step 2: Convert to fraction form
   118,973.96/164,184.30 = 65,259.42/x
3. Step 3: Cross multiply
   118,973.96x = 164,184.30 × 65,259.42
4. Step 4: Simplify right side
   118,973.96x = 10,714,572,191.11
5. Step 5: Solve for x
   x = 10,714,572,191.11/118,973.96
6. Step 6: Final answer
   x = 90,058.13