Finding the Fourth Proportional to 118,742.95, 163,824.59 and 67,718.82

Step by Step Solution

1. Step 1: Write the proportion equation
   118,742.95 : 163,824.59 = 67,718.82 : x
2. Step 2: Convert to fraction form
   118,742.95/163,824.59 = 67,718.82/x
3. Step 3: Cross multiply
   118,742.95x = 163,824.59 × 67,718.82
4. Step 4: Simplify right side
   118,742.95x = 11,094,007,921.78
5. Step 5: Solve for x
   x = 11,094,007,921.78/118,742.95
6. Step 6: Final answer
   x = 93,428.77