Finding the Fourth Proportional to 70,741.94, 97,621.82 and 38,910.83

Step by Step Solution

1. Step 1: Write the proportion equation
   70,741.94 : 97,621.82 = 38,910.83 : x
2. Step 2: Convert to fraction form
   70,741.94/97,621.82 = 38,910.83/x
3. Step 3: Cross multiply
   70,741.94x = 97,621.82 × 38,910.83
4. Step 4: Simplify right side
   70,741.94x = 3,798,546,042.31
5. Step 5: Solve for x
   x = 3,798,546,042.31/70,741.94
6. Step 6: Final answer
   x = 53,695.81