Finding the Fourth Proportional to 70,522.08, 105,780.24 and 28,968

Step by Step Solution

1. Step 1: Write the proportion equation
   70,522.08 : 105,780.24 = 28,968 : x
2. Step 2: Convert to fraction form
   70,522.08/105,780.24 = 28,968/x
3. Step 3: Cross multiply
   70,522.08x = 105,780.24 × 28,968
4. Step 4: Simplify right side
   70,522.08x = 3,064,241,992.32
5. Step 5: Solve for x
   x = 3,064,241,992.32/70,522.08
6. Step 6: Final answer
   x = 43,450.82