Finding the Fourth Proportional to 78,014.52, 117,087.42 and 73,093.77

Step by Step Solution

1. Step 1: Write the proportion equation
   78,014.52 : 117,087.42 = 73,093.77 : x
2. Step 2: Convert to fraction form
   78,014.52/117,087.42 = 73,093.77/x
3. Step 3: Cross multiply
   78,014.52x = 117,087.42 × 73,093.77
4. Step 4: Simplify right side
   78,014.52x = 8,558,359,996.47
5. Step 5: Solve for x
   x = 8,558,359,996.47/78,014.52
6. Step 6: Final answer
   x = 109,702.15