Finding the Fourth Proportional to 70,397.82, 97,149 and 42,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,397.82 : 97,149 = 42,103.50 : x
2. Step 2: Convert to fraction form
   70,397.82/97,149 = 42,103.50/x
3. Step 3: Cross multiply
   70,397.82x = 97,149 × 42,103.50
4. Step 4: Simplify right side
   70,397.82x = 4,090,312,921.50
5. Step 5: Solve for x
   x = 4,090,312,921.50/70,397.82
6. Step 6: Final answer
   x = 58,102.84