Finding the Fourth Proportional to 104,637.84, 156,969.72 and 38,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   104,637.84 : 156,969.72 = 38,109.30 : x
2. Step 2: Convert to fraction form
   104,637.84/156,969.72 = 38,109.30/x
3. Step 3: Cross multiply
   104,637.84x = 156,969.72 × 38,109.30
4. Step 4: Simplify right side
   104,637.84x = 5,982,006,150.40
5. Step 5: Solve for x
   x = 5,982,006,150.40/104,637.84
6. Step 6: Final answer
   x = 57,168.67