Finding the Fourth Proportional to 70,410.28, 97,196.62 and 42,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,410.28 : 97,196.62 = 42,110.50 : x
2. Step 2: Convert to fraction form
   70,410.28/97,196.62 = 42,110.50/x
3. Step 3: Cross multiply
   70,410.28x = 97,196.62 × 42,110.50
4. Step 4: Simplify right side
   70,410.28x = 4,092,998,266.51
5. Step 5: Solve for x
   x = 4,092,998,266.51/70,410.28
6. Step 6: Final answer
   x = 58,130.69