Finding the Fourth Proportional to 162,039.52, 223,658.72 and 94,077.78

Step by Step Solution

1. Step 1: Write the proportion equation
   162,039.52 : 223,658.72 = 94,077.78 : x
2. Step 2: Convert to fraction form
   162,039.52/223,658.72 = 94,077.78/x
3. Step 3: Cross multiply
   162,039.52x = 223,658.72 × 94,077.78
4. Step 4: Simplify right side
   162,039.52x = 21,041,315,855.24
5. Step 5: Solve for x
   x = 21,041,315,855.24/162,039.52
6. Step 6: Final answer
   x = 129,852.99