Finding the Fourth Proportional to 70,066.56, 105,088.86 and 30,613.08

Step by Step Solution

1. Step 1: Write the proportion equation
   70,066.56 : 105,088.86 = 30,613.08 : x
2. Step 2: Convert to fraction form
   70,066.56/105,088.86 = 30,613.08/x
3. Step 3: Cross multiply
   70,066.56x = 105,088.86 × 30,613.08
4. Step 4: Simplify right side
   70,066.56x = 3,217,093,678.29
5. Step 5: Solve for x
   x = 3,217,093,678.29/70,066.56
6. Step 6: Final answer
   x = 45,914.82