Finding the Fourth Proportional to 104,156.31, 156,242.56 and 34,042.71

Step by Step Solution

1. Step 1: Write the proportion equation
   104,156.31 : 156,242.56 = 34,042.71 : x
2. Step 2: Convert to fraction form
   104,156.31/156,242.56 = 34,042.71/x
3. Step 3: Cross multiply
   104,156.31x = 156,242.56 × 34,042.71
4. Step 4: Simplify right side
   104,156.31x = 5,318,919,208.31
5. Step 5: Solve for x
   x = 5,318,919,208.31/104,156.31
6. Step 6: Final answer
   x = 51,066.70