Finding the Fourth Proportional to 134,111.42, 201,167.39 and 49,890.05

Step by Step Solution

1. Step 1: Write the proportion equation
   134,111.42 : 201,167.39 = 49,890.05 : x
2. Step 2: Convert to fraction form
   134,111.42/201,167.39 = 49,890.05/x
3. Step 3: Cross multiply
   134,111.42x = 201,167.39 × 49,890.05
4. Step 4: Simplify right side
   134,111.42x = 10,036,250,264.36
5. Step 5: Solve for x
   x = 10,036,250,264.36/134,111.42
6. Step 6: Final answer
   x = 74,835.17