Finding the Fourth Proportional to 93,039.37, 139,605.10 and 36,878.22

Step by Step Solution

1. Step 1: Write the proportion equation
   93,039.37 : 139,605.10 = 36,878.22 : x
2. Step 2: Convert to fraction form
   93,039.37/139,605.10 = 36,878.22/x
3. Step 3: Cross multiply
   93,039.37x = 139,605.10 × 36,878.22
4. Step 4: Simplify right side
   93,039.37x = 5,148,387,498.73
5. Step 5: Solve for x
   x = 5,148,387,498.73/93,039.37
6. Step 6: Final answer
   x = 55,335.58