Finding the Fourth Proportional to 109,624.06, 164,417.56 and 30,720.14

Step by Step Solution

1. Step 1: Write the proportion equation
   109,624.06 : 164,417.56 = 30,720.14 : x
2. Step 2: Convert to fraction form
   109,624.06/164,417.56 = 30,720.14/x
3. Step 3: Cross multiply
   109,624.06x = 164,417.56 × 30,720.14
4. Step 4: Simplify right side
   109,624.06x = 5,050,930,461.66
5. Step 5: Solve for x
   x = 5,050,930,461.66/109,624.06
6. Step 6: Final answer
   x = 46,075.02