Finding the Fourth Proportional to 134,071.34, 201,191.72 and 74,945.79

Step by Step Solution

1. Step 1: Write the proportion equation
   134,071.34 : 201,191.72 = 74,945.79 : x
2. Step 2: Convert to fraction form
   134,071.34/201,191.72 = 74,945.79/x
3. Step 3: Cross multiply
   134,071.34x = 201,191.72 × 74,945.79
4. Step 4: Simplify right side
   134,071.34x = 15,078,472,022.13
5. Step 5: Solve for x
   x = 15,078,472,022.13/134,071.34
6. Step 6: Final answer
   x = 112,466.04