Finding the Fourth Proportional to 70,072.69, 96,700.61 and 38,242.27

Step by Step Solution

1. Step 1: Write the proportion equation
   70,072.69 : 96,700.61 = 38,242.27 : x
2. Step 2: Convert to fraction form
   70,072.69/96,700.61 = 38,242.27/x
3. Step 3: Cross multiply
   70,072.69x = 96,700.61 × 38,242.27
4. Step 4: Simplify right side
   70,072.69x = 3,698,050,836.78
5. Step 5: Solve for x
   x = 3,698,050,836.78/70,072.69
6. Step 6: Final answer
   x = 52,774.50