Finding the Fourth Proportional to 70,435.41, 97,196.45 and 38,602.05

Step by Step Solution

1. Step 1: Write the proportion equation
   70,435.41 : 97,196.45 = 38,602.05 : x
2. Step 2: Convert to fraction form
   70,435.41/97,196.45 = 38,602.05/x
3. Step 3: Cross multiply
   70,435.41x = 97,196.45 × 38,602.05
4. Step 4: Simplify right side
   70,435.41x = 3,751,982,222.72
5. Step 5: Solve for x
   x = 3,751,982,222.72/70,435.41
6. Step 6: Final answer
   x = 53,268.41