Finding the Fourth Proportional to 118,901.54, 164,085.46 and 67,921.02

Step by Step Solution

1. Step 1: Write the proportion equation
   118,901.54 : 164,085.46 = 67,921.02 : x
2. Step 2: Convert to fraction form
   118,901.54/164,085.46 = 67,921.02/x
3. Step 3: Cross multiply
   118,901.54x = 164,085.46 × 67,921.02
4. Step 4: Simplify right side
   118,901.54x = 11,144,851,810.37
5. Step 5: Solve for x
   x = 11,144,851,810.37/118,901.54
6. Step 6: Final answer
   x = 93,731.77