Finding the Fourth Proportional to 104,663.79, 156,995.82 and 38,104.47

Step by Step Solution

1. Step 1: Write the proportion equation
   104,663.79 : 156,995.82 = 38,104.47 : x
2. Step 2: Convert to fraction form
   104,663.79/156,995.82 = 38,104.47/x
3. Step 3: Cross multiply
   104,663.79x = 156,995.82 × 38,104.47
4. Step 4: Simplify right side
   104,663.79x = 5,982,242,513.32
5. Step 5: Solve for x
   x = 5,982,242,513.32/104,663.79
6. Step 6: Final answer
   x = 57,156.75