Finding the Fourth Proportional to 93,104.32, 139,024.01 and 90,582.04

Step by Step Solution

1. Step 1: Write the proportion equation
   93,104.32 : 139,024.01 = 90,582.04 : x
2. Step 2: Convert to fraction form
   93,104.32/139,024.01 = 90,582.04/x
3. Step 3: Cross multiply
   93,104.32x = 139,024.01 × 90,582.04
4. Step 4: Simplify right side
   93,104.32x = 12,593,078,434.78
5. Step 5: Solve for x
   x = 12,593,078,434.78/93,104.32
6. Step 6: Final answer
   x = 135,257.72