Finding the Fourth Proportional to 70,969.67, 106,452.18 and 28,837.29

Step by Step Solution

1. Step 1: Write the proportion equation
   70,969.67 : 106,452.18 = 28,837.29 : x
2. Step 2: Convert to fraction form
   70,969.67/106,452.18 = 28,837.29/x
3. Step 3: Cross multiply
   70,969.67x = 106,452.18 × 28,837.29
4. Step 4: Simplify right side
   70,969.67x = 3,069,792,385.79
5. Step 5: Solve for x
   x = 3,069,792,385.79/70,969.67
6. Step 6: Final answer
   x = 43,254.99