Finding the Fourth Proportional to 101,150.96, 151,605.78 and 47,042.60

Step by Step Solution

1. Step 1: Write the proportion equation
   101,150.96 : 151,605.78 = 47,042.60 : x
2. Step 2: Convert to fraction form
   101,150.96/151,605.78 = 47,042.60/x
3. Step 3: Cross multiply
   101,150.96x = 151,605.78 × 47,042.60
4. Step 4: Simplify right side
   101,150.96x = 7,131,930,066.23
5. Step 5: Solve for x
   x = 7,131,930,066.23/101,150.96
6. Step 6: Final answer
   x = 70,507.78