Finding the Fourth Proportional to 78,887.83, 118,244.09 and 60,105.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,887.83 : 118,244.09 = 60,105.94 : x
2. Step 2: Convert to fraction form
   78,887.83/118,244.09 = 60,105.94/x
3. Step 3: Cross multiply
   78,887.83x = 118,244.09 × 60,105.94
4. Step 4: Simplify right side
   78,887.83x = 7,107,172,178.89
5. Step 5: Solve for x
   x = 7,107,172,178.89/78,887.83
6. Step 6: Final answer
   x = 90,092.13