Finding the Fourth Proportional to 105,111.24, 157,690.62 and 34,993.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,111.24 : 157,690.62 = 34,993.32 : x
2. Step 2: Convert to fraction form
   105,111.24/157,690.62 = 34,993.32/x
3. Step 3: Cross multiply
   105,111.24x = 157,690.62 × 34,993.32
4. Step 4: Simplify right side
   105,111.24x = 5,518,118,326.66
5. Step 5: Solve for x
   x = 5,518,118,326.66/105,111.24
6. Step 6: Final answer
   x = 52,497.89