Finding the Fourth Proportional to 109,748.91, 164,510.37 and 43,162.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,748.91 : 164,510.37 = 43,162.05 : x
2. Step 2: Convert to fraction form
   109,748.91/164,510.37 = 43,162.05/x
3. Step 3: Cross multiply
   109,748.91x = 164,510.37 × 43,162.05
4. Step 4: Simplify right side
   109,748.91x = 7,100,604,815.46
5. Step 5: Solve for x
   x = 7,100,604,815.46/109,748.91
6. Step 6: Final answer
   x = 64,698.64