Finding the Fourth Proportional to 109,925.10, 164,766.15 and 43,343.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,925.10 : 164,766.15 = 43,343.10 : x
2. Step 2: Convert to fraction form
   109,925.10/164,766.15 = 43,343.10/x
3. Step 3: Cross multiply
   109,925.10x = 164,766.15 × 43,343.10
4. Step 4: Simplify right side
   109,925.10x = 7,141,475,716.07
5. Step 5: Solve for x
   x = 7,141,475,716.07/109,925.10
6. Step 6: Final answer
   x = 64,966.74