Finding the Fourth Proportional to 192,483.68, 265,635.72 and 107,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   192,483.68 : 265,635.72 = 107,600.72 : x
2. Step 2: Convert to fraction form
   192,483.68/265,635.72 = 107,600.72/x
3. Step 3: Cross multiply
   192,483.68x = 265,635.72 × 107,600.72
4. Step 4: Simplify right side
   192,483.68x = 28,582,594,729.72
5. Step 5: Solve for x
   x = 28,582,594,729.72/192,483.68
6. Step 6: Final answer
   x = 148,493.60