Finding the Fourth Proportional to 120,026.42, 180,152.59 and 60,904.52

Step by Step Solution

1. Step 1: Write the proportion equation
   120,026.42 : 180,152.59 = 60,904.52 : x
2. Step 2: Convert to fraction form
   120,026.42/180,152.59 = 60,904.52/x
3. Step 3: Cross multiply
   120,026.42x = 180,152.59 × 60,904.52
4. Step 4: Simplify right side
   120,026.42x = 10,972,107,020.71
5. Step 5: Solve for x
   x = 10,972,107,020.71/120,026.42
6. Step 6: Final answer
   x = 91,414.10