Finding the Fourth Proportional to 105,111.12, 157,566.44 and 34,941.28

Step by Step Solution

1. Step 1: Write the proportion equation
   105,111.12 : 157,566.44 = 34,941.28 : x
2. Step 2: Convert to fraction form
   105,111.12/157,566.44 = 34,941.28/x
3. Step 3: Cross multiply
   105,111.12x = 157,566.44 × 34,941.28
4. Step 4: Simplify right side
   105,111.12x = 5,505,573,098.64
5. Step 5: Solve for x
   x = 5,505,573,098.64/105,111.12
6. Step 6: Final answer
   x = 52,378.60