Finding the Fourth Proportional to 374,288.52, 561,468.18 and 104,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   374,288.52 : 561,468.18 = 104,434.56 : x
2. Step 2: Convert to fraction form
   374,288.52/561,468.18 = 104,434.56/x
3. Step 3: Cross multiply
   374,288.52x = 561,468.18 × 104,434.56
4. Step 4: Simplify right side
   374,288.52x = 58,636,682,332.30
5. Step 5: Solve for x
   x = 58,636,682,332.30/374,288.52
6. Step 6: Final answer
   x = 156,661.72