Finding the Fourth Proportional to 93,279.86, 139,876.03 and 34,074.12

Step by Step Solution

1. Step 1: Write the proportion equation
   93,279.86 : 139,876.03 = 34,074.12 : x
2. Step 2: Convert to fraction form
   93,279.86/139,876.03 = 34,074.12/x
3. Step 3: Cross multiply
   93,279.86x = 139,876.03 × 34,074.12
4. Step 4: Simplify right side
   93,279.86x = 4,766,152,716.53
5. Step 5: Solve for x
   x = 4,766,152,716.53/93,279.86
6. Step 6: Final answer
   x = 51,095.20