Finding the Fourth Proportional to 105,112.24, 157,692.12 and 34,994.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,112.24 : 157,692.12 = 34,994.32 : x
2. Step 2: Convert to fraction form
   105,112.24/157,692.12 = 34,994.32/x
3. Step 3: Cross multiply
   105,112.24x = 157,692.12 × 34,994.32
4. Step 4: Simplify right side
   105,112.24x = 5,518,328,508.76
5. Step 5: Solve for x
   x = 5,518,328,508.76/105,112.24
6. Step 6: Final answer
   x = 52,499.39