Finding the Fourth Proportional to 104,630.52, 156,906.90 and 34,491

Step by Step Solution

1. Step 1: Write the proportion equation
   104,630.52 : 156,906.90 = 34,491 : x
2. Step 2: Convert to fraction form
   104,630.52/156,906.90 = 34,491/x
3. Step 3: Cross multiply
   104,630.52x = 156,906.90 × 34,491
4. Step 4: Simplify right side
   104,630.52x = 5,411,875,887.90
5. Step 5: Solve for x
   x = 5,411,875,887.90/104,630.52
6. Step 6: Final answer
   x = 51,723.68