Finding the Fourth Proportional to 70,455, 97,230.84 and 38,625.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,455 : 97,230.84 = 38,625.12 : x
2. Step 2: Convert to fraction form
   70,455/97,230.84 = 38,625.12/x
3. Step 3: Cross multiply
   70,455x = 97,230.84 × 38,625.12
4. Step 4: Simplify right side
   70,455x = 3,755,552,862.70
5. Step 5: Solve for x
   x = 3,755,552,862.70/70,455
6. Step 6: Final answer
   x = 53,304.28