Finding the Fourth Proportional to 109,472.38, 164,142.57 and 42,832.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,472.38 : 164,142.57 = 42,832.94 : x
2. Step 2: Convert to fraction form
   109,472.38/164,142.57 = 42,832.94/x
3. Step 3: Cross multiply
   109,472.38x = 164,142.57 × 42,832.94
4. Step 4: Simplify right side
   109,472.38x = 7,030,708,852.26
5. Step 5: Solve for x
   x = 7,030,708,852.26/109,472.38
6. Step 6: Final answer
   x = 64,223.59