Finding the Fourth Proportional to 127,114.05, 190,859.40 and 71,066.10

Step by Step Solution

1. Step 1: Write the proportion equation
   127,114.05 : 190,859.40 = 71,066.10 : x
2. Step 2: Convert to fraction form
   127,114.05/190,859.40 = 71,066.10/x
3. Step 3: Cross multiply
   127,114.05x = 190,859.40 × 71,066.10
4. Step 4: Simplify right side
   127,114.05x = 13,563,633,206.34
5. Step 5: Solve for x
   x = 13,563,633,206.34/127,114.05
6. Step 6: Final answer
   x = 106,704.44