Finding the Fourth Proportional to 109,522.65, 164,221.10 and 42,884.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,522.65 : 164,221.10 = 42,884.76 : x
2. Step 2: Convert to fraction form
   109,522.65/164,221.10 = 42,884.76/x
3. Step 3: Cross multiply
   109,522.65x = 164,221.10 × 42,884.76
4. Step 4: Simplify right side
   109,522.65x = 7,042,583,022.66
5. Step 5: Solve for x
   x = 7,042,583,022.66/109,522.65
6. Step 6: Final answer
   x = 64,302.52