Finding the Fourth Proportional to 70,068.06, 105,064.98 and 30,579.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,068.06 : 105,064.98 = 30,579.06 : x
2. Step 2: Convert to fraction form
   70,068.06/105,064.98 = 30,579.06/x
3. Step 3: Cross multiply
   70,068.06x = 105,064.98 × 30,579.06
4. Step 4: Simplify right side
   70,068.06x = 3,212,788,327.32
5. Step 5: Solve for x
   x = 3,212,788,327.32/70,068.06
6. Step 6: Final answer
   x = 45,852.39