Finding the Fourth Proportional to 69,891.60, 96,451.56 and 38,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   69,891.60 : 96,451.56 = 38,061.12 : x
2. Step 2: Convert to fraction form
   69,891.60/96,451.56 = 38,061.12/x
3. Step 3: Cross multiply
   69,891.60x = 96,451.56 × 38,061.12
4. Step 4: Simplify right side
   69,891.60x = 3,671,054,399.35
5. Step 5: Solve for x
   x = 3,671,054,399.35/69,891.60
6. Step 6: Final answer
   x = 52,524.97