Finding the Fourth Proportional to 118,879.84, 164,070.98 and 73,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,879.84 : 164,070.98 = 73,572.42 : x
2. Step 2: Convert to fraction form
   118,879.84/164,070.98 = 73,572.42/x
3. Step 3: Cross multiply
   118,879.84x = 164,070.98 × 73,572.42
4. Step 4: Simplify right side
   118,879.84x = 12,071,099,050.37
5. Step 5: Solve for x
   x = 12,071,099,050.37/118,879.84
6. Step 6: Final answer
   x = 101,540.34