Finding the Fourth Proportional to 70,091, 96,721.98 and 38,253.80

Step by Step Solution

1. Step 1: Write the proportion equation
   70,091 : 96,721.98 = 38,253.80 : x
2. Step 2: Convert to fraction form
   70,091/96,721.98 = 38,253.80/x
3. Step 3: Cross multiply
   70,091x = 96,721.98 × 38,253.80
4. Step 4: Simplify right side
   70,091x = 3,699,983,278.52
5. Step 5: Solve for x
   x = 3,699,983,278.52/70,091
6. Step 6: Final answer
   x = 52,788.28