Finding the Fourth Proportional to 118,302.90, 163,255.86 and 67,314.53

Step by Step Solution

1. Step 1: Write the proportion equation
   118,302.90 : 163,255.86 = 67,314.53 : x
2. Step 2: Convert to fraction form
   118,302.90/163,255.86 = 67,314.53/x
3. Step 3: Cross multiply
   118,302.90x = 163,255.86 × 67,314.53
4. Step 4: Simplify right side
   118,302.90x = 10,989,490,669.37
5. Step 5: Solve for x
   x = 10,989,490,669.37/118,302.90
6. Step 6: Final answer
   x = 92,892.83