Finding the Fourth Proportional to 70,043.42, 96,656.55 and 38,210.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,043.42 : 96,656.55 = 38,210.42 : x
2. Step 2: Convert to fraction form
   70,043.42/96,656.55 = 38,210.42/x
3. Step 3: Cross multiply
   70,043.42x = 96,656.55 × 38,210.42
4. Step 4: Simplify right side
   70,043.42x = 3,693,287,371.25
5. Step 5: Solve for x
   x = 3,693,287,371.25/70,043.42
6. Step 6: Final answer
   x = 52,728.54