Finding the Fourth Proportional to 73,066.41, 109,566.27 and 70,770.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,066.41 : 109,566.27 = 70,770.06 : x
2. Step 2: Convert to fraction form
   73,066.41/109,566.27 = 70,770.06/x
3. Step 3: Cross multiply
   73,066.41x = 109,566.27 × 70,770.06
4. Step 4: Simplify right side
   73,066.41x = 7,754,011,501.88
5. Step 5: Solve for x
   x = 7,754,011,501.88/73,066.41
6. Step 6: Final answer
   x = 106,122.79