Finding the Fourth Proportional to 118,952, 164,153.76 and 65,960

Step by Step Solution

1. Step 1: Write the proportion equation
   118,952 : 164,153.76 = 65,960 : x
2. Step 2: Convert to fraction form
   118,952/164,153.76 = 65,960/x
3. Step 3: Cross multiply
   118,952x = 164,153.76 × 65,960
4. Step 4: Simplify right side
   118,952x = 10,827,582,009.60
5. Step 5: Solve for x
   x = 10,827,582,009.60/118,952
6. Step 6: Final answer
   x = 91,024.80