Finding the Fourth Proportional to 109,541.33, 164,248.61 and 42,903.44

Step by Step Solution

1. Step 1: Write the proportion equation
   109,541.33 : 164,248.61 = 42,903.44 : x
2. Step 2: Convert to fraction form
   109,541.33/164,248.61 = 42,903.44/x
3. Step 3: Cross multiply
   109,541.33x = 164,248.61 × 42,903.44
4. Step 4: Simplify right side
   109,541.33x = 7,046,829,348.46
5. Step 5: Solve for x
   x = 7,046,829,348.46/109,541.33
6. Step 6: Final answer
   x = 64,330.33